A viewset for viewing and editing Professional Military Officers.

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        {
            "id": 151,
            "polity": {
                "id": 125,
                "name": "ir_parthian_emp_1",
                "long_name": "Parthian Empire I",
                "start_year": -247,
                "end_year": 40
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The commanders would have been formed out of a warrior aristocracy who had inherited the position of leading forces and land which they used to support themselves and their troops. AD: coded inferred present as officers in the lower hierarchical ranks might have been more specialised (eg. leader of 10 horsemen).<br>\"The Parthians were a warrior people. Though possessing armoured knights mounted on weight-carrying chargers.\"§REF§(Penrose 2008, 221) Penrose, Jane. 2008. Rome and Her Enemies: An Empire Created and Destroyed by War. Osprey Publishing.§REF§ no regular army they were superb horsemen and and archers, and in time of war the nobility provided heavily a<br>\"The division between grand and petty nobility was reflected in the structure of the Parthian army. Both provided the cavalry - indeed, during the first century BC the Persian infantry almost completely disappeared - but this was made up of two distinct types of horsemen. On the one hand, there were the mounted archers, lightly armed on nimble mounts, who were supplied by the lesser estate holders. Most of these were from Eastern Iran where they lived in small castles and block-houses, and evolved a typical feudal culture centered round jousting, hunting, war, and a chivalric code that emphasized the virtues of personal honour and the protection of women. The grandees, on the other hand, supplied a new type of horseman, a development of the Sarmatian and the Saka knight, who encased both himself and his horse in mail armour and armed himself with a great bow, lance and sword.\"§REF§(Ellis 2004, 36-37) Ellis, John. 2004. Cavalry: History of Mounted Warfare. Pen and Sword.§REF§<br>\"We may suppose that the Arsacids thus preserved the original nomadic nobility, rewarded them for their services by gifts of land which would provide a base for future political and military power.\"§REF§(Neusner 2008, 17) Neusner, Jacob. 2008. A History of the Jews in Babylonia. 1. The Parthian Period. Wipf &amp; Stock. Eugene.§REF§"
        },
        {
            "id": 152,
            "polity": {
                "id": 483,
                "name": "iq_parthian_emp_2",
                "long_name": "Parthian Empire II",
                "start_year": 41,
                "end_year": 226
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The commanders would have been formed out of a warrior aristocracy who had inherited the position of leading forces and land which they used to support themselves and their troops. AD: coded inferred present as officers in the lower hierarchical ranks might have been more specialised (eg. leader of 10 horsemen).<br>\"The Parthians were a warrior people. Though possessing armoured knights mounted on weight-carrying chargers.\"§REF§(Penrose 2008, 221) Penrose, Jane. 2008. Rome and Her Enemies: An Empire Created and Destroyed by War. Osprey Publishing.§REF§ no regular army they were superb horsemen and and archers, and in time of war the nobility provided heavily a<br>\"The division between grand and petty nobility was reflected in the structure of the Parthian army. Both provided the cavalry - indeed, during the first century BC the Persian infantry almost completely disappeared - but this was made up of two distinct types of horsemen. On the one hand, there were the mounted archers, lightly armed on nimble mounts, who were supplied by the lesser estate holders. Most of these were from Eastern Iran where they lived in small castles and block-houses, and evolved a typical feudal culture centered round jousting, hunting, war, and a chivalric code that emphasized the virtues of personal honour and the protection of women. The grandees, on the other hand, supplied a new type of horseman, a development of the Sarmatian and the Saka knight, who encased both himself and his horse in mail armour and armed himself with a great bow, lance and sword.\"§REF§(Ellis 2004, 36-37) Ellis, John. 2004. Cavalry: History of Mounted Warfare. Pen and Sword.§REF§<br>\"We may suppose that the Arsacids thus preserved the original nomadic nobility, rewarded them for their services by gifts of land which would provide a base for future political and military power.\"§REF§(Neusner 2008, 17) Neusner, Jacob. 2008. A History of the Jews in Babylonia. 1. The Parthian Period. Wipf &amp; Stock. Eugene.§REF§"
        },
        {
            "id": 153,
            "polity": {
                "id": 485,
                "name": "ir_susiana_pre_ceramic",
                "long_name": "Pre-Ceramic Period",
                "start_year": -7800,
                "end_year": -7200
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Full-time specialists"
        },
        {
            "id": 154,
            "polity": {
                "id": 509,
                "name": "ir_qajar_dyn",
                "long_name": "Qajar Dynasty",
                "start_year": 1794,
                "end_year": 1925
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": "\"Aqa Mohammad Khan was assassinated by one of his military commanders in 1797\".§REF§(Ghani 2000, 2) Cyrus Ghani. 2000. Iran and the Rise of Reza Shah. From Qaja Collapse to Pahlavi Power. I B Tauris. London.§REF§"
        },
        {
            "id": 155,
            "polity": {
                "id": 374,
                "name": "ir_safavid_emp",
                "long_name": "Safavid Empire",
                "start_year": 1501,
                "end_year": 1722
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Officers in the royal guard were full-time professionals."
        },
        {
            "id": 156,
            "polity": {
                "id": 128,
                "name": "ir_sassanid_emp_1",
                "long_name": "Sasanid Empire I",
                "start_year": 205,
                "end_year": 487
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Sasanid society had four classes: warriors, scribes, priests, and commoners. The warriors (Arteshtaran) were an hereditary elite.§REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>Seven aristocratic families dominated the military and government leadership positions. All except the Sassans were Parthian in origin. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>House of Sassan, Aspahbad-Pahlav (Gurgan), Karin-Pahlav (Shiraz), Suren-Pahlav (Seistan), Spandiyadh (Nihavand), Mihram (Rayy), Guiw<br>Before the reforms of Khusrau I (later Sassanid period) \"all nobles, great and small, had been obliged to equip themselves and their followers and serve in the army without pay, but Khusrau issued equipment to the poorer nobles and paid a salary for their services. Consequently, the power of the great nobles - who frequently had their own private armies - was reduced.\"§REF§(Chegini 1996, 57) Chegini, N. N. Political History, Economy and Society. in Litvinsky, B. A. ed. and Iskender-Mochiri, I. ed. 1996. History of Civilizations of Central Asia. Volume III. The crossroads of civilizations: A.D. 250 to 750. pp.40-58. unesdoc.unesco.org/images/0010/001046/104612e.pdf§REF§"
        },
        {
            "id": 157,
            "polity": {
                "id": 130,
                "name": "ir_sassanid_emp_2",
                "long_name": "Sasanid Empire II",
                "start_year": 488,
                "end_year": 642
            },
            "year_from": 488,
            "year_to": 531,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": "Before the reforms of Khusrau I (later Sassanid period) \"all nobles, great and small, had been obliged to equip themselves and their followers and serve in the army without pay, but Khusrau issued equipment to the poorer nobles and paid a salary for their services. Consequently, the power of the great nobles - who frequently had their own private armies - was reduced.\"§REF§(Chegini 1996, 57) Chegini, N. N. Political History, Economy and Society. in Litvinsky, B. A. ed. and Iskender-Mochiri, I. ed. 1996. History of Civilizations of Central Asia. Volume III. The crossroads of civilizations: A.D. 250 to 750. pp.40-58. unesdoc.unesco.org/images/0010/001046/104612e.pdf§REF§<br>Central registry for military created by Khosrau I (531-579 CE) §REF§(Daryaee 2009, 27-37) Daryaee, Touraj. 2009. Sasanian Persia: The Rise and Fall of an Empire. I.B. Tauris. London.§REF§, who also began to pay Saravan state officials a regular salary. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>Sasanid society had been divided into four classes: warriors, scribes, priests, and commoners, with the warriors (Arteshtaran) comprising an hereditary elite. Khosrau I (531-579 CE) broke the tradition and admitted a large number of lower nobility called Dehkans into the army. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>Seven aristocratic families that had dominated the military and government leadership positions were:<br>House of Sassan<br>Aspahbad-Pahlav (Gurgan)<br>Karin-Pahlav (Shiraz)<br>Suren-Pahlav (Seistan)<br>Spandiyadh (Nihavand)<br>Mihram (Rayy)<br>Guiw<br>All except the Sassans were Parthian in origin. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§"
        },
        {
            "id": 158,
            "polity": {
                "id": 130,
                "name": "ir_sassanid_emp_2",
                "long_name": "Sasanid Empire II",
                "start_year": 488,
                "end_year": 642
            },
            "year_from": 531,
            "year_to": 642,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": "Before the reforms of Khusrau I (later Sassanid period) \"all nobles, great and small, had been obliged to equip themselves and their followers and serve in the army without pay, but Khusrau issued equipment to the poorer nobles and paid a salary for their services. Consequently, the power of the great nobles - who frequently had their own private armies - was reduced.\"§REF§(Chegini 1996, 57) Chegini, N. N. Political History, Economy and Society. in Litvinsky, B. A. ed. and Iskender-Mochiri, I. ed. 1996. History of Civilizations of Central Asia. Volume III. The crossroads of civilizations: A.D. 250 to 750. pp.40-58. unesdoc.unesco.org/images/0010/001046/104612e.pdf§REF§<br>Central registry for military created by Khosrau I (531-579 CE) §REF§(Daryaee 2009, 27-37) Daryaee, Touraj. 2009. Sasanian Persia: The Rise and Fall of an Empire. I.B. Tauris. London.§REF§, who also began to pay Saravan state officials a regular salary. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>Sasanid society had been divided into four classes: warriors, scribes, priests, and commoners, with the warriors (Arteshtaran) comprising an hereditary elite. Khosrau I (531-579 CE) broke the tradition and admitted a large number of lower nobility called Dehkans into the army. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§<br>Seven aristocratic families that had dominated the military and government leadership positions were:<br>House of Sassan<br>Aspahbad-Pahlav (Gurgan)<br>Karin-Pahlav (Shiraz)<br>Suren-Pahlav (Seistan)<br>Spandiyadh (Nihavand)<br>Mihram (Rayy)<br>Guiw<br>All except the Sassans were Parthian in origin. §REF§(Farrokh 2005, 3-27) Farrokh, Kevah. 2005. Sassanian Elite Cavalry AD 224-642. Osprey Publishing.§REF§"
        },
        {
            "id": 159,
            "polity": {
                "id": 108,
                "name": "ir_seleucid_emp",
                "long_name": "Seleucid Empire",
                "start_year": -312,
                "end_year": -63
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": "Military officers were needed to command and control the large standing army, and to conduct successful military campaigns. §REF§Aperghis, G. G. 2004. The Seleukid Royal Economy: The Finances and Financial Administration of the Seleukid Empire. Cambridge: Cambridge University Press. p205§REF§"
        },
        {
            "id": 160,
            "polity": {
                "id": 364,
                "name": "ir_seljuk_sultanate",
                "long_name": "Seljuk Sultanate",
                "start_year": 1037,
                "end_year": 1157
            },
            "year_from": 1037,
            "year_to": 1054,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Mid-11th century (after conquest of Baghdad?) \"the Turkmen began to be supplemented, but never wholly supplanted, as a military force by mamluks.\"§REF§(Peacock 2015, 218) Peacock, A C S. 2015. The Great Seljuk Empire. Edinburgh University Press Ltd. Edinburgh.§REF§<br>The Saljuqs adopted the system of distributing land grants to pay for the army. <i>Iqtas</i> (land tax allotments) were given to military commanders in exchange for military service. They were also given to higher functionaries. §REF§(Lapidus 2012, 250)§REF§ §REF§Findley, Carter V., The Turks in World History (New York: Oxford University Press, 2005 pp.70-72.§REF§<br>There were full time officers within the Sultan's retinue and military commanders; there were full time soldiers in the <i>mamluk</i> contingent of slave soldiers.§REF§Nicolle, David. Arms and Armour of the Crusading Era, 1050-1350: Islam, Eastern Europe and Asia. Rev. and updated ed. London : Mechanicsburg, Pa: Greenhill Books ; Stackpole Books, 1999. p.220.§REF§<br>Iqta holder, who was a military officer, \"was to support himself and his household, including his own retinue of troops, which meant their purchase, training, and upkeep. Unlike fuedalism this system did not usually entail administration of the territory in question.\"§REF§(Amitai 2006, 52-53) Amitai, Reuven. The Mamluk Institution, or One Thousand Years of Military Slavery in the Islamic World. Brown, Christopher Leslie. Morgan, Philip D. eds. 2006. Arming Slaves: From Classical To The Modern Age. Yale University Press. New Haven.§REF§"
        },
        {
            "id": 161,
            "polity": {
                "id": 364,
                "name": "ir_seljuk_sultanate",
                "long_name": "Seljuk Sultanate",
                "start_year": 1037,
                "end_year": 1157
            },
            "year_from": 1055,
            "year_to": 1157,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Mid-11th century (after conquest of Baghdad?) \"the Turkmen began to be supplemented, but never wholly supplanted, as a military force by mamluks.\"§REF§(Peacock 2015, 218) Peacock, A C S. 2015. The Great Seljuk Empire. Edinburgh University Press Ltd. Edinburgh.§REF§<br>The Saljuqs adopted the system of distributing land grants to pay for the army. <i>Iqtas</i> (land tax allotments) were given to military commanders in exchange for military service. They were also given to higher functionaries. §REF§(Lapidus 2012, 250)§REF§ §REF§Findley, Carter V., The Turks in World History (New York: Oxford University Press, 2005 pp.70-72.§REF§<br>There were full time officers within the Sultan's retinue and military commanders; there were full time soldiers in the <i>mamluk</i> contingent of slave soldiers.§REF§Nicolle, David. Arms and Armour of the Crusading Era, 1050-1350: Islam, Eastern Europe and Asia. Rev. and updated ed. London : Mechanicsburg, Pa: Greenhill Books ; Stackpole Books, 1999. p.220.§REF§<br>Iqta holder, who was a military officer, \"was to support himself and his household, including his own retinue of troops, which meant their purchase, training, and upkeep. Unlike fuedalism this system did not usually entail administration of the territory in question.\"§REF§(Amitai 2006, 52-53) Amitai, Reuven. The Mamluk Institution, or One Thousand Years of Military Slavery in the Islamic World. Brown, Christopher Leslie. Morgan, Philip D. eds. 2006. Arming Slaves: From Classical To The Modern Age. Yale University Press. New Haven.§REF§"
        },
        {
            "id": 162,
            "polity": {
                "id": 492,
                "name": "ir_susa_1",
                "long_name": "Susa I",
                "start_year": -4300,
                "end_year": -3800
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Administrative conventions developed in Uruk period c3800-3000 BCE so this period very low administrative complexity and presumably little capacity to pay and train full time officers and troops.§REF§(Leverani 2014, 79) Liverani, Mario. Tabatabai, Soraia trans. 2014. The Ancient Near East. History, society and economy. Routledge. London.§REF§"
        },
        {
            "id": 163,
            "polity": {
                "id": 493,
                "name": "ir_susa_2",
                "long_name": "Susa II",
                "start_year": -3800,
                "end_year": -3100
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "unknown",
            "comment": null,
            "description": " Uruk phase c3800-3000 BCE \"monopoly of defence forces to protect internal cohesion. The wealth and technical knowledge accumulated in cities had to be defended against foreign attacks, both from other city-states and other enemies (for instance, nomadic tribes). This defence system then turned into an offensive tactic. ... Instrumental for these kinds of activities was the creation of an army, which was divided into two groups. One group was made of full-time workers, specialised in military activities (although this remains purely hypothetical for the Uruk period). In case of war, an army was assembled through military conscription, and was supported by mandatory provisions of military supplies.\"§REF§(Leverani 2014, 80) Liverani, Mario. Tabatabai, Soraia trans. 2014. The Ancient Near East. History, society and economy. Routledge. London.§REF§"
        },
        {
            "id": 164,
            "polity": {
                "id": 115,
                "name": "is_icelandic_commonwealth",
                "long_name": "Icelandic Commonwealth",
                "start_year": 930,
                "end_year": 1262
            },
            "year_from": 930,
            "year_to": 1200,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Some Icelanders joined foreign armies abroad: 'Isolated in the North Atlantic, Iceland had few external conflicts. Individual Icelanders were occasionally involved in conflict when outside the country and also sometimes served in foreign militaries. During the late tenth century, the Norwegian king was a champion of the Christian movement in Iceland and often attempted to assert his influence, although this was largely limited to Icelanders in Norway. Likewise, the ultimately successful attempts to incorporate Iceland under the Norwegian monarchy were mostly played out through alliances with individual Icelanders.' §REF§Bolender, Douglas James and Beierle, John: eHRAF Cultural Summary for Early Icelanders§REF§ Chieftains relied on an entourage of armed followers: 'Those who had access to sufficient resources to support a household were the tax paying farmers. Each of them had to be a follower of a chieftain from his own quarter, and only the tax paying farmers could make the decision as to which he would follow. All of his dependents - tenants and renters-went with him. However they got it, chieftains were dependent on farmers for support - to feed their increasingly large personal followings or armies, to support them at assemblies, and to accompany them on raids on other chieftains or their followers. As we have seen, without such support, without the ability to mass force, claims to ownership of land, which defined the class system as well as the forms of appropriation, had no force. Farmers had to rely on some chieftain to be able to defend their claims to property, though, as we have seen, this might often lead to the loss of the property. Chieftains had to rely on farmers to enforce their followers' claims and their own, as well as to expand their territories into others'.' §REF§Durrenberger, E. Paul 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 256§REF§ Armed supporters were required to enforce legal and political claims: 'Claims of inheritance were only worth as much as the armed support behind them. This follows from the fact that claims to ownership, property, were only worth as much as the armed support behind them. This meant that to assert any claim to ownership, whether by inheritance or any other means, one had to back the claim with armed force. Chieftains were focal points for concentrating force to protect and to forward claims to property.' §REF§Durrenberger, Paul E. 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 258§REF§ Chieftains also relied on farmers willing to support them economically and militarily: 'Relations between chieftains and farmers were not, however, smooth. Chieftains had their “own” estates to support their establishments, and some maintained followings of armed men, but this was a difficult proposition, since it added consumers to the household without adding production. The chieftains had to rely on their following of farmers to support them with both arms and supplies. This was one component of any farmer's household fund, his “rent” so to speak, his expenditures for travel and support for his chieftain, without which his chieftain or another would take his land and livestock. In addition, expeditions took labor from the farm and put the farmer's life at risk. Even so, a farmer's claims to land were not secure, since his chieftain might abandon him, another more powerful chieftain might claim his land, or simply take it, or a farmer might lose his land in a re-alignment of alliances among chieftains, which were frequent.' §REF§Durrenberger, Paul E. 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 258§REF§ The interests of chieftains and farmers were often in conflict: 'There was a basic conflict between chieftains' increasing demands for demonstrations of force in support of claims to ownership and the subsistence demands, the economic roles, of farmers. Chieftains were not beyond using coercion to insure support as the following incident relates. [...] In spite of this contradiction, farmers had to rely on some chieftain in order to maintain their claims to land. While the inheritance customs codified in Grágás seem quite orderly in Hastrup's (1985) analysis, inheritance of land is often hotly disputed in the Saga of the Icelanders. One who wanted another's land could often find a third party with some inheritance claim, and acquire the claim on which to base a legitimation for taking the land.' §REF§Durrenberger, E. Paul 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth”, 256§REF§ However, professional officers or lieutenants emerged in the late Commonwealth period: 'In the late Commonwealth there were professional military officers in service of the warlords (in the territorial lordships). These commanded groups of retainers or conscripted warrior-farmers. An example would be Ásbjörn Guðmundarson, an officer of the warlord Þórður kakali (see Þórðar saga kakala). Lieutenants could thus be considered 'officers'.' §REF§Árni Daniel Júlíusson and Axel Kristissen 2017, pers. comm. to E. Brandl and D. Mullins§REF§"
        },
        {
            "id": 165,
            "polity": {
                "id": 115,
                "name": "is_icelandic_commonwealth",
                "long_name": "Icelandic Commonwealth",
                "start_year": 930,
                "end_year": 1262
            },
            "year_from": 1201,
            "year_to": 1262,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Some Icelanders joined foreign armies abroad: 'Isolated in the North Atlantic, Iceland had few external conflicts. Individual Icelanders were occasionally involved in conflict when outside the country and also sometimes served in foreign militaries. During the late tenth century, the Norwegian king was a champion of the Christian movement in Iceland and often attempted to assert his influence, although this was largely limited to Icelanders in Norway. Likewise, the ultimately successful attempts to incorporate Iceland under the Norwegian monarchy were mostly played out through alliances with individual Icelanders.' §REF§Bolender, Douglas James and Beierle, John: eHRAF Cultural Summary for Early Icelanders§REF§ Chieftains relied on an entourage of armed followers: 'Those who had access to sufficient resources to support a household were the tax paying farmers. Each of them had to be a follower of a chieftain from his own quarter, and only the tax paying farmers could make the decision as to which he would follow. All of his dependents - tenants and renters-went with him. However they got it, chieftains were dependent on farmers for support - to feed their increasingly large personal followings or armies, to support them at assemblies, and to accompany them on raids on other chieftains or their followers. As we have seen, without such support, without the ability to mass force, claims to ownership of land, which defined the class system as well as the forms of appropriation, had no force. Farmers had to rely on some chieftain to be able to defend their claims to property, though, as we have seen, this might often lead to the loss of the property. Chieftains had to rely on farmers to enforce their followers' claims and their own, as well as to expand their territories into others'.' §REF§Durrenberger, E. Paul 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 256§REF§ Armed supporters were required to enforce legal and political claims: 'Claims of inheritance were only worth as much as the armed support behind them. This follows from the fact that claims to ownership, property, were only worth as much as the armed support behind them. This meant that to assert any claim to ownership, whether by inheritance or any other means, one had to back the claim with armed force. Chieftains were focal points for concentrating force to protect and to forward claims to property.' §REF§Durrenberger, Paul E. 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 258§REF§ Chieftains also relied on farmers willing to support them economically and militarily: 'Relations between chieftains and farmers were not, however, smooth. Chieftains had their “own” estates to support their establishments, and some maintained followings of armed men, but this was a difficult proposition, since it added consumers to the household without adding production. The chieftains had to rely on their following of farmers to support them with both arms and supplies. This was one component of any farmer's household fund, his “rent” so to speak, his expenditures for travel and support for his chieftain, without which his chieftain or another would take his land and livestock. In addition, expeditions took labor from the farm and put the farmer's life at risk. Even so, a farmer's claims to land were not secure, since his chieftain might abandon him, another more powerful chieftain might claim his land, or simply take it, or a farmer might lose his land in a re-alignment of alliances among chieftains, which were frequent.' §REF§Durrenberger, Paul E. 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth\", 258§REF§ The interests of chieftains and farmers were often in conflict: 'There was a basic conflict between chieftains' increasing demands for demonstrations of force in support of claims to ownership and the subsistence demands, the economic roles, of farmers. Chieftains were not beyond using coercion to insure support as the following incident relates. [...] In spite of this contradiction, farmers had to rely on some chieftain in order to maintain their claims to land. While the inheritance customs codified in Grágás seem quite orderly in Hastrup's (1985) analysis, inheritance of land is often hotly disputed in the Saga of the Icelanders. One who wanted another's land could often find a third party with some inheritance claim, and acquire the claim on which to base a legitimation for taking the land.' §REF§Durrenberger, E. Paul 1988. “Stratification Without A State: The Collapse Of The Icelandic Commonwealth”, 256§REF§ However, professional officers or lieutenants emerged in the late Commonwealth period: 'In the late Commonwealth there were professional military officers in service of the warlords (in the territorial lordships). These commanded groups of retainers or conscripted warrior-farmers. An example would be Ásbjörn Guðmundarson, an officer of the warlord Þórður kakali (see Þórðar saga kakala). Lieutenants could thus be considered 'officers'.' §REF§Árni Daniel Júlíusson and Axel Kristissen 2017, pers. comm. to E. Brandl and D. Mullins§REF§"
        },
        {
            "id": 166,
            "polity": {
                "id": 179,
                "name": "it_latium_ba",
                "long_name": "Latium - Bronze Age",
                "start_year": -1800,
                "end_year": -900
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " In Copper Age Latium there was evidence for the emergence of an elite warrior culture §REF§R. Whitehouse, Underground Religion (1992), p. 21§REF§, though there did not appear to be enough evidence to speak of \"professional soldiers\" in a modern sense. Coded absent because professional military officers were not present in subsequent periods."
        },
        {
            "id": 167,
            "polity": {
                "id": 178,
                "name": "it_latium_ca",
                "long_name": "Latium - Copper Age",
                "start_year": -3600,
                "end_year": -1800
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Evidence for the emergence of an elite warrior culture §REF§R. Whitehouse, Underground Religion (1992), p. 21§REF§, though there does not appear to be enough evidence to speak of \"professional soldiers\" in a modern sense."
        },
        {
            "id": 168,
            "polity": {
                "id": 180,
                "name": "it_latium_ia",
                "long_name": "Latium - Iron Age",
                "start_year": -1000,
                "end_year": -580
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The highest officers in the Roman military system were not professionals."
        },
        {
            "id": 169,
            "polity": {
                "id": 186,
                "name": "it_ostrogoth_k",
                "long_name": "Ostrogothic Kingdom",
                "start_year": 489,
                "end_year": 554
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Noblemen. §REF§<a class=\"external autonumber\" href=\"http://usna.edu/Users/history/abels/hh381/late_roman_barbarian_militaries.htm\" rel=\"nofollow\">[2]</a>§REF§<br>How was the Gothic army paid? \"the limited evidence that we have ... suggests a combination of tax-based salaries and the redistribution of land, both of which would have resulted in a process of administrative decentralization. This matter is of obvious importance for how we imagine the distribution of power and wealth between the Roman landowners and the Gothic military elite.\"§REF§(Heydemann 2016, 26) Heydemann, Gerda. The Ostrogothic Kingdom: Ideologies and Transitions. in Arnold, Jonathan J. Bjornlie, Shane M. Sessa, Kristina. eds. 2016. A Companion to Ostrogothic Italy. BRILL. Leiden.§REF§"
        },
        {
            "id": 170,
            "polity": {
                "id": 189,
                "name": "it_st_peter_rep_2",
                "long_name": "Rome - Republic of St Peter II",
                "start_year": 904,
                "end_year": 1198
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " There are references to what appear to be full-time military officials from the mid-10th century: the <i>magister militum</i>, a prefect of the navy, and a <i>protospatharios</i> (\"sword-bearer\").§REF§Partner, 97§REF§ During the late eleventh and twelfth centuries, papal armies would have been commanded by full-time mercenary captains."
        },
        {
            "id": 171,
            "polity": {
                "id": 190,
                "name": "it_papal_state_1",
                "long_name": "Papal States - High Medieval Period",
                "start_year": 1198,
                "end_year": 1309
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Mercenary officers. For example, Frenchman Jean d'Eppe 1282 CE. §REF§(Waley 1957)§REF§"
        },
        {
            "id": 172,
            "polity": {
                "id": 192,
                "name": "it_papal_state_3",
                "long_name": "Papal States - Early Modern Period I",
                "start_year": 1527,
                "end_year": 1648
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 173,
            "polity": {
                "id": 193,
                "name": "it_papal_state_4",
                "long_name": "Papal States - Early Modern Period II",
                "start_year": 1648,
                "end_year": 1809
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Professional military officers served the papacy and were stationed in the Papal States."
        },
        {
            "id": 174,
            "polity": {
                "id": 191,
                "name": "it_papal_state_2",
                "long_name": "Papal States - Renaissance Period",
                "start_year": 1378,
                "end_year": 1527
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " Although the papal armies during this period were usually under the overall command of papal rectors or legates, battlefield command was usually done by professionals, the <i>condottieri</i>: \"...the Papal State [in 1378-80] was ruled by French officials and bishops and served largely by German mercenaries....\"§REF§Partner, 340.§REF§ Scions of the Roman baronial families were active on both sides in the Italian Wars.§REF§Mallett &amp; Shaw, 76-77§REF§"
        },
        {
            "id": 175,
            "polity": {
                "id": 187,
                "name": "it_ravenna_exarchate",
                "long_name": "Exarchate of Ravenna",
                "start_year": 568,
                "end_year": 751
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The commanders were Dukes."
        },
        {
            "id": 176,
            "polity": {
                "id": 182,
                "name": "it_roman_rep_1",
                "long_name": "Early Roman Republic",
                "start_year": -509,
                "end_year": -264
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The highest officers in the Roman military system were usually senators not professionals. There were, however, professional junior officers at least from the Roman Principate.<br>\"Typically the men who commanded armies and legions were senators. There were no military specialists in Roman government and no imperial high command. All senators alternated brief periods of military command with administrative posts, participation in domestic politics and careers as legal advocates. As military commanders they were, to a great extent, amateurs, even though most did a brief spell as a junior officer (tribune) in a legion. They would have depended on the professional junior officers (tribunes and centurions) as well as the training and discipline of the legionaries themselves to win battles.\"\"§REF§(Pollard and Berry 2012, 38)§REF§<br>\"Tribunes, like the legionary legate (commander), were drawn from Rome's social and political elite, the senatorial and equestrian orders, and were not professional soldiers. They alternated military service with political, judicial and administrative duties.\"§REF§(Pollard and Berry 2012, 39)§REF§"
        },
        {
            "id": 177,
            "polity": {
                "id": 184,
                "name": "it_roman_rep_3",
                "long_name": "Late Roman Republic",
                "start_year": -133,
                "end_year": -31
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": true,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " The highest officers in the Roman military system were usually senators not professionals. There were, however, professional junior officers at least from the Roman Principate.<br>\"Typically the men who commanded armies and legions were senators. There were no military specialists in Roman government and no imperial high command. All senators alternated brief periods of military command with administrative posts, participation in domestic politics and careers as legal advocates. As military commanders they were, to a great extent, amateurs, even though most did a brief spell as a junior officer (tribune) in a legion. They would have depended on the professional junior officers (tribunes and centurions) as well as the training and discipline of the legionaries themselves to win battles.\"\"§REF§(Pollard and Berry 2012, 38)§REF§<br>\"Tribunes, like the legionary legate (commander), were drawn from Rome's social and political elite, the senatorial and equestrian orders, and were not professional soldiers. They alternated military service with political, judicial and administrative duties.\"§REF§(Pollard and Berry 2012, 39)§REF§"
        },
        {
            "id": 178,
            "polity": {
                "id": 184,
                "name": "it_roman_rep_3",
                "long_name": "Late Roman Republic",
                "start_year": -133,
                "end_year": -31
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": true,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The highest officers in the Roman military system were usually senators not professionals. There were, however, professional junior officers at least from the Roman Principate.<br>\"Typically the men who commanded armies and legions were senators. There were no military specialists in Roman government and no imperial high command. All senators alternated brief periods of military command with administrative posts, participation in domestic politics and careers as legal advocates. As military commanders they were, to a great extent, amateurs, even though most did a brief spell as a junior officer (tribune) in a legion. They would have depended on the professional junior officers (tribunes and centurions) as well as the training and discipline of the legionaries themselves to win battles.\"\"§REF§(Pollard and Berry 2012, 38)§REF§<br>\"Tribunes, like the legionary legate (commander), were drawn from Rome's social and political elite, the senatorial and equestrian orders, and were not professional soldiers. They alternated military service with political, judicial and administrative duties.\"§REF§(Pollard and Berry 2012, 39)§REF§"
        },
        {
            "id": 179,
            "polity": {
                "id": 183,
                "name": "it_roman_rep_2",
                "long_name": "Middle Roman Republic",
                "start_year": -264,
                "end_year": -133
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The highest officers in the Roman military system were usually senators not professionals. There were, however, professional junior officers at least from the Roman Principate.<br>\"Typically the men who commanded armies and legions were senators. There were no military specialists in Roman government and no imperial high command. All senators alternated brief periods of military command with administrative posts, participation in domestic politics and careers as legal advocates. As military commanders they were, to a great extent, amateurs, even though most did a brief spell as a junior officer (tribune) in a legion. They would have depended on the professional junior officers (tribunes and centurions) as well as the training and discipline of the legionaries themselves to win battles.\"\"§REF§(Pollard and Berry 2012, 38)§REF§<br>\"Tribunes, like the legionary legate (commander), were drawn from Rome's social and political elite, the senatorial and equestrian orders, and were not professional soldiers. They alternated military service with political, judicial and administrative duties.\"§REF§(Pollard and Berry 2012, 39)§REF§"
        },
        {
            "id": 180,
            "polity": {
                "id": 70,
                "name": "it_roman_principate",
                "long_name": "Roman Empire - Principate",
                "start_year": -31,
                "end_year": 284
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " The highest officers in the Roman military system were usually senators not professionals. There were, however, professional junior officers at least from the Roman Principate.<br>\"Typically the men who commanded armies and legions were senators. There were no military specialists in Roman government and no imperial high command. All senators alternated brief periods of military command with administrative posts, participation in domestic politics and careers as legal advocates. As military commanders they were, to a great extent, amateurs, even though most did a brief spell as a junior officer (tribune) in a legion. They would have depended on the professional junior officers (tribunes and centurions) as well as the training and discipline of the legionaries themselves to win battles.\"\"§REF§(Pollard and Berry 2012, 38)§REF§<br>\"Tribunes, like the legionary legate (commander), were drawn from Rome's social and political elite, the senatorial and equestrian orders, and were not professional soldiers. They alternated military service with political, judicial and administrative duties.\"§REF§(Pollard and Berry 2012, 39)§REF§"
        },
        {
            "id": 181,
            "polity": {
                "id": 181,
                "name": "it_roman_k",
                "long_name": "Roman Kingdom",
                "start_year": -716,
                "end_year": -509
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The highest officers in the Roman military system were not professionals."
        },
        {
            "id": 182,
            "polity": {
                "id": 185,
                "name": "it_western_roman_emp",
                "long_name": "Western Roman Empire - Late Antiquity",
                "start_year": 395,
                "end_year": 476
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " \"In the West, as time passed the command of the army moved away from the emperor and devolved upon the newly created magister peditum ('master of the infantry') and magister equitum ('master of the cavalry'). In the course of time the magister peditum became the more senior of the two posts.\"§REF§(Hughes 2012) Hughes, Iran. 2012. Aetius: Attila's Nemesis. Casemate Publishers.§REF§<br>"
        },
        {
            "id": 183,
            "polity": {
                "id": 188,
                "name": "it_st_peter_rep_1",
                "long_name": "Republic of St Peter I",
                "start_year": 752,
                "end_year": 904
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The commanders were aristocrats."
        },
        {
            "id": 184,
            "polity": {
                "id": 544,
                "name": "it_venetian_rep_3",
                "long_name": "Republic of Venice III",
                "start_year": 1204,
                "end_year": 1563
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " §REF§(Arbel 2014, 205) Benjamin Arbel. Venice's Maritime Empire in the Early Modern Period. Eric Dursteler. ed. 2014. A Companion to Venetian History, 1400-1797. BRILL. Leiden.§REF§"
        },
        {
            "id": 185,
            "polity": {
                "id": 545,
                "name": "it_venetian_rep_4",
                "long_name": "Republic of Venice IV",
                "start_year": 1564,
                "end_year": 1797
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " For example, officers: \"In the last two wars with the Ottomans, a greater number of non-Italian soldiers and officers wasemployed\" §REF§(Arbel 2013: 203) Benjamin Arbel. Venice's Maritime Empire in the Early Modern Period. Eric Dursteler. ed. 2013. A Companion to Venetian History, 1400-1797. BRILL. Leiden.§REF§. Naval commanders: \"Venetian overseas colonies depended to a great extent on the defensive shield provided by Venice’s fleet, and the role of the Provveditore General dell’Armata, who acted not only as a navy commander but also as supreme authority over the colonies in peacetime as well as during wars, was another idiosyncratic feature of the overseas colonies.§REF§(Arbel 2013: 129) Benjamin Arbel. Venice's Maritime Empire in the Early Modern Period. Eric Dursteler. ed. 2013. A Companion to Venetian History, 1400-1797. BRILL. Leiden.§REF§."
        },
        {
            "id": 186,
            "polity": {
                "id": 149,
                "name": "jp_ashikaga",
                "long_name": "Ashikaga Shogunate",
                "start_year": 1336,
                "end_year": 1467
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " ‘by the middle of the medieval era in the 14th century, armies grew increasingly privatized and professionalized, in part due to this effective system of reciprocal values.’ §REF§Deal, William E. 2005. Handbook to Life in Medieval and Early Modern Japan. Oxford University Press.p.139§REF§"
        },
        {
            "id": 187,
            "polity": {
                "id": 146,
                "name": "jp_asuka",
                "long_name": "Asuka",
                "start_year": 538,
                "end_year": 710
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " \"The Asuka no Kiyomihara codeprovided for provincial military units made up of one young male conscript from each household\"§REF§Brown, D., 1993.The Cambridge History of Japan, vol. 2.Cambridge: Cambridge University Press, 232.§REF§"
        },
        {
            "id": 188,
            "polity": {
                "id": 151,
                "name": "jp_azuchi_momoyama",
                "long_name": "Japan - Azuchi-Momoyama",
                "start_year": 1568,
                "end_year": 1603
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": "§REF§Deal, William E. 2005. Handbook to Life in Medieval and Early Modern Japan. Oxford University Press.p.139§REF§"
        },
        {
            "id": 189,
            "polity": {
                "id": 147,
                "name": "jp_heian",
                "long_name": "Heian",
                "start_year": 794,
                "end_year": 1185
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " 'Predominant among the professional fighters were relatives of district magistrates and other prominent provincial families. Only those in this class had the resources to maintain the horses, saddles, armor, and weapons that distinguished them as professional warriors. Descended from regional uji, these mounted archers, skilled in hunting, had been the effective forces in the campaigns to the northeast.' §REF§Shively, Donald H.  and  McCullough, William H.  2008. The Cambridge History of Japan Volume 2: Heian Japan. Cambridge Histories Online Cambridge University Press.p.18§REF§"
        },
        {
            "id": 190,
            "polity": {
                "id": 138,
                "name": "jp_jomon_1",
                "long_name": "Japan - Incipient Jomon",
                "start_year": -13600,
                "end_year": -9200
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The Jomon appear to have been relatively peaceful §REF§(Yoshida and Kaner 2016, pers. comm.)§REF§."
        },
        {
            "id": 191,
            "polity": {
                "id": 139,
                "name": "jp_jomon_2",
                "long_name": "Japan - Initial Jomon",
                "start_year": -9200,
                "end_year": -5300
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " The Jomon appear to have been relatively peaceful §REF§(Yoshida and Kaner 2016, pers. comm.)§REF§."
        },
        {
            "id": 192,
            "polity": {
                "id": 140,
                "name": "jp_jomon_3",
                "long_name": "Japan - Early Jomon",
                "start_year": -5300,
                "end_year": -3500
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Full-time specialists"
        },
        {
            "id": 193,
            "polity": {
                "id": 141,
                "name": "jp_jomon_4",
                "long_name": "Japan - Middle Jomon",
                "start_year": -3500,
                "end_year": -2500
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Full-time specialists"
        },
        {
            "id": 194,
            "polity": {
                "id": 142,
                "name": "jp_jomon_5",
                "long_name": "Japan - Late Jomon",
                "start_year": -2500,
                "end_year": -1200
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Full-time specialists"
        },
        {
            "id": 195,
            "polity": {
                "id": 143,
                "name": "jp_jomon_6",
                "long_name": "Japan - Final Jomon",
                "start_year": -1200,
                "end_year": -300
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": " Full-time specialists"
        },
        {
            "id": 196,
            "polity": {
                "id": 148,
                "name": "jp_kamakura",
                "long_name": "Kamakura Shogunate",
                "start_year": 1185,
                "end_year": 1333
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " ‘by the middle of the medieval era in the 14th century, armies grew increasingly privatized and professionalized, in part due to this effective system of reciprocal values.’ §REF§Deal, William E. 2005. Handbook to Life in Medieval and Early Modern Japan. Oxford University Press.p.139§REF§"
        },
        {
            "id": 197,
            "polity": {
                "id": 145,
                "name": "jp_kofun",
                "long_name": "Kansai - Kofun Period",
                "start_year": 250,
                "end_year": 537
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " “Written sources refer to powerful clan groups and their leaders, to many kinds of lesser titled officials, to guilds and corporations of artists, fishers, farmers and soldiers attached to the clans.” §REF§(Aikens, C. Melvin and Takayasu Higuhi. 1982. Prehistory of Japan. New York: Academic Press, 253.)§REF§"
        },
        {
            "id": 198,
            "polity": {
                "id": 263,
                "name": "jp_nara",
                "long_name": "Nara Kingdom",
                "start_year": 710,
                "end_year": 794
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": " 'officered by mounted warriors of military families and augmented with special mounted and foot \"professionals.\"' §REF§Kuehn, John T. 2014. A Military History of Japan: From the Age of the Samurai to the 21st Century. ABC-CLIO.p.18§REF§"
        },
        {
            "id": 199,
            "polity": {
                "id": 150,
                "name": "jp_sengoku_jidai",
                "long_name": "Warring States Japan",
                "start_year": 1467,
                "end_year": 1568
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "absent",
            "comment": null,
            "description": "absent: 1467-1476 CE<br>\"At the time of the Onin War the samurai were still the elite troops, the officer corps, the aristocracy, while the foot soldiers were lower class warriors recruited from the daimyo’s estate workers.\" §REF§(Turnbull 2002)§REF§"
        },
        {
            "id": 200,
            "polity": {
                "id": 152,
                "name": "jp_tokugawa_shogunate",
                "long_name": "Tokugawa Shogunate",
                "start_year": 1603,
                "end_year": 1868
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Professional_military_officer",
            "professional_military_officer": "present",
            "comment": null,
            "description": null
        }
    ]
}