Emperor wu of jin: Did you mean...?

The Praetorian Guard (cohortes praetoriae) was, in the Roman Republic, a commander's personal bodyguard and then, in the imperial period, an elite force assigned to protect the emperor and Rome. Over the years, the guard would become a dangerous...

Cassius Dio (c. 164 - c. 229/235 CE) was a Roman politician and historian. Although he held a number of political offices with distinction, he is best known for his 80-volume Roman History. The work took 22 years to complete, was written...

Philip the Arab ruled as emperor of the Roman Empire briefly from 244 CE to 249 CE. In 244 CE Roman emperor Gordian III responded to an uprising in the eastern provinces instigated by the Persian king Shapur. Under the superb leadership of...

The Byzantine Empire existed from 330 to 1453. It is often called the Eastern Roman Empire or simply Byzantium. The Byzantine capital was founded at Constantinople by Constantine I (r. 306-337). The Byzantine Empire varied in size over the...

Ancient Japan has made unique contributions to world culture which include the Shinto religion and its architecture, distinctive art objects such as haniwa figurines, the oldest pottery vessels in the world, the largest wooden buildings anywhere...

The Hongwu Emperor, the first emperor of the Ming Dynasty (1368 to 1644 CE) who reigned from 1368 to 1398 CE. 14th century CE painted silk hanging. (National Palace Museum, Taipei)

A 10th century portrait on a hanging silk scroll of Taizu, first emperor of the Song dynasty in China, r. 960-976. The extensions on the emperor's black gauze cap symbolise his power and dignity. National Palace Museum, Taipei.

Basil II (aka Basilius II) was the emperor of the Byzantine Empire from 976 to 1025 CE. He became known as the Bulgar-Slayer (Bulgaroktonos) for his exploits in conquering ancient Bulgaria, sweet revenge for his infamous defeat at Trajan's...

Claudius (10 BCE to 54 CE) was the fourth Roman emperor, who reigned from 41 to 54 CE. Though a member of the imperial Julio-Claudian Dynasty, his rise to power had always seemed unlikely. Indeed, for much of his life, he had been ostracized...

Cniva (also given as Kniva, reign circa 250 to possibly 270) was the king of the Goths who defeated Emperor Decius (reign 249-251) at the Battle of Abritus in 251. Little is known of him other than his campaign in 251, in which he successfully...