Notitia Dignitatum
The (Latin for 'List of all dignities and administrations both civil and military') is a document of the Late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very few surviving documents of Roman government, and describes several thousand offices from the imperial court to provincial governments, diplomatic missions, and army units. It is usually considered to be accurate for the Western Roman Empire in the 420s AD and for the Eastern or Byzantine Empire in the 390s AD. However, the text itself is not dated (nor is its author named), and omissions complicate ascertaining its date from its content. Copies of the manuscript There are several extant 15th- and 16th-century copies of the document, plus a colour-illuminated iteration of 1542. All the known, extant copies are derived, either directly or indirectly, from ''Codex Spirensis'', a codex known to have existed in the library of the Chapter of ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Praetorian Prefect
The praetorian prefect (; ) was a high office in the Roman Empire. Originating as the commander of the Praetorian Guard, the office gradually acquired extensive legal and administrative functions, with its holders becoming the Emperor's chief aides. Under Constantine I, the office was much reduced in power and transformed into a purely civilian administrative post, while under his successors, territorially-defined praetorian prefectures emerged as the highest-level administrative division of the Empire. The prefects again functioned as the chief ministers of the state, with many laws addressed to them by name. In this role, praetorian prefects continued to be appointed by the Eastern Roman Empire (and the Ostrogothic Kingdom) until the reign of Heraclius in the 7th century AD, when wide-ranging reforms reduced their power and converted them to mere overseers of provincial administration. The last traces of the prefecture disappeared in the Byzantine Empire by the 840s. The term ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Taijitu
In Chinese philosophy, a ''taijitu'' () is a Character (symbol), symbol or diagram () representing ''Taiji (philosophy), taiji'' () in both its monist (''Wuji (philosophy), wuji'') and its Dualism in cosmology, dualist (yin and yang) forms in application is a deductive and inductive theoretical model. Such a diagram was first introduced by Neo-Confucianism, Neo-Confucian philosopher Zhou Dunyi of the Song Dynasty in his ''Taijitu shuo'' (). The ''Daozang'', a Taoism, Taoist canon compiled during the Ming dynasty, has at least half a dozen variants of the ''taijitu''. The two most similar are the ''Taiji Xiantiandao'' and ''wujitu'' () diagrams, both of which have been extensively studied since the Qing period for their possible connection with Zhou Dunyi's ''taijitu''. Ming period author Lai Zhide simplified the ''taijitu'' to a design of two interlocking spirals with two black-and-white dots superimposed on them, became synonymous with the ''Yellow River Map''. This version wa ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Roger Collins
Roger J. H. Collins (born 2 September 1949) is an English medievalist, currently an honorary fellow in history at the University of Edinburgh. Collins studied at the University of Oxford ( Queen's and Saint Cross Colleges) under Peter Brown and John Michael Wallace-Hadrill. He then taught ancient and medieval history at the universities of Liverpool and Bristol. He arrived at the University of Edinburgh in 1994 and joined the Institute of Advanced Studies in the Humanities before becoming an honorary fellow in the Department of History (now the School of History, Classics and Archaeology) in 1998. His research has primarily concerned the Early Middle Ages, with an emphasis on Spain, but also the Franks. His studies on the Basques and the Papacy (ongoing) have extended beyond this medieval period into the modern. His most recent publication is a book on the seventh- and eighth-century versions of the ''Chronicle of Fredegar'' for the ''Monumenta Germaniae Historica''. Sel ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Roman Britain
Roman Britain was the territory that became the Roman province of ''Britannia'' after the Roman conquest of Britain, consisting of a large part of the island of Great Britain. The occupation lasted from AD 43 to AD 410. Julius Caesar invaded Britain in 55 and 54 BC as part of his Gallic Wars. According to Caesar, the Britons had been overrun or culturally assimilated by the Belgae during the British Iron Age and had been aiding Caesar's enemies. The Belgae were the only Celtic tribe to cross the sea into Britain, for to all other Celtic tribes this land was unknown. He received tribute, installed the friendly king Mandubracius over the Trinovantes, and returned to Gaul. Planned invasions under Augustus were called off in 34, 27, and 25 BC. In 40 AD, Caligula assembled 200,000 men at the Channel on the continent, only to have them gather seashells () according to Suetonius, perhaps as a symbolic gesture to proclaim Caligula's victory over th ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Theodosius I
Theodosius I ( ; 11 January 347 – 17 January 395), also known as Theodosius the Great, was Roman emperor from 379 to 395. He won two civil wars and was instrumental in establishing the Nicene Creed as the orthodox doctrine for Nicene Christianity. Theodosius was the last emperor to rule the entire Roman Empire before its administration was permanently split between the Western Roman Empire and the Eastern Roman Empire. He ended the Gothic War (376–382) with terms disadvantageous to the empire, with the Goths remaining within Roman territory but as nominal allies with political autonomy. Born in Hispania, Theodosius was the son of a high-ranking general of the same name, Count Theodosius, under whose guidance he rose through the ranks of the Roman army. Theodosius held independent command in Moesia in 374, where he had some success against the invading Sarmatians. Not long afterwards, he was forced into retirement, and his father was executed under obscure circumstance ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Principate
The Principate was the form of imperial government of the Roman Empire from the beginning of the reign of Augustus in 27 BC to the end of the Crisis of the Third Century in AD 284, after which it evolved into the Dominate. The principate was characterized by the reign of a single emperor (''princeps'') and an effort on the part of the early emperors, at least, to preserve the illusion of the formal continuance, in some aspects, of the Roman Republic. Etymology and anticipations 'Principate' is etymologically derived from the Latin word '' princeps'', meaning ''chief'' or ''first'', and therefore represents the political regime dominated by such a political leader, whether or not he is formally head of state or head of government. This reflects the principate emperors' assertion that they were merely " first among equals" among the citizens of Rome. Under the Republic, the '' princeps senatus'', traditionally the oldest or most honored member of the Senate, had the right to be ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Roman Army
The Roman army () served ancient Rome and the Roman people, enduring through the Roman Kingdom (753–509 BC), the Roman Republic (509–27 BC), and the Roman Empire (27 BC–AD 1453), including the Western Roman Empire (collapsed Fall of the Western Roman Empire, AD 476/480) and the Byzantine Empire, Eastern Roman Empire (collapsed Fall of Constantinople, AD 1453). It is thus a term that broadly spans approximately 2,206 years, during which the force underwent numerous permutations in Size of the Roman army, size, Military of ancient Rome, composition, Structural history of the Roman military, organization, Roman military equipment, equipment and Strategy of the Roman military, tactics, while conserving a core of lasting traditions. Early Roman army (c. 550 – c. 300 BC) Until , there was no "national" Roman army, but a series of clan-based war-bands which only coalesced into a united force in periods of serious external threat. Around 550 BC, during the period conventiona ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Comes
''Comes'' (plural ''comites''), translated as count, was a Roman title, generally linked to a comitatus or comital office. The word ''comes'' originally meant "companion" or "follower", deriving from "''com-''" ("with") and "''ire''" ("go"). The special lasting meaning derives from the position of a follower within a ''comitatus'', which was a retinue, or group of followers, such as those of magnates. In some instances these were sufficiently large and/or formal to justify specific denomination, such as a "''cohors amicorum''". The word ''comes'' is the origin of the much later terms for counts within the medieval nobility, and counties as their territorial jurisdictions. Ancient Roman religion ''Comes'' was a common epithet or title that was added to the name of a hero or god in order to denote relation with another god. The coinage of Constantine I (emperor), Roman Emperor Constantine I declared him "''comes''" to Sol Invictus ("Unconquered Sun") ''qua'' god. Imperial Ro ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Magister Militum
(Latin for "master of soldiers"; : ) was a top-level military command used in the late Roman Empire, dating from the reign of Constantine the Great. The term referred to the senior military officer (equivalent to a war theatre commander, the emperor remaining the supreme commander) of the empire. The office continued to exist end evolve during the early Byzantine Empire. In Greek language, Greek sources, the term is translated either as ''strategos#Byzantine use, strategos'' or as ''stratelates'' (although these terms were also used non-technically to refer to commanders of different ranks). Establishment and development of the command The office of ''magister militum'' was created in the early 4th century, most likely when the Western Roman emperor Constantine the Great defeated all other contemporary Roman emperors, which gave him control over their respective armies. Because the Praetorian Guards and their leaders, the praetorian prefect, Praetorian Prefects, had suppor ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Roman Diocese
In the Late Roman Empire, usually dated 284 AD to 641 AD, the regional governance district known as the Roman or civil diocese was made up of a grouping of provinces each headed by a '' Vicarius'', who were the representatives of praetorian prefects (who governed directly the dioceses they were resident in). There were initially twelve dioceses, rising to fourteen by the end of the 4th century. The term ''diocese'' comes from the , which derives from the ('' διοίκησις'') meaning "administration", "management", "assize district", or "group of provinces". Historical development Tetrarchy (286–305) Two major reforms to the administrative divisions of the empire were undertaken during the Tetrarchy. The first of these was the multiplication of the number of provinces, which had remained largely unchanged since the time of Augustus, from 48 at the beginning of Diocletian's reign to around a hundred by the time of his abdication. The multiplication of the p ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |