Year of the Four Emperors: Did you mean...?

Yuan Dynasty 1271-1368 Northern Yuan Dynasty 1368-1635

The Crisis of the Third Century (also known as the Imperial Crisis, 235-284 CE) was the period in the history of the Roman Empire during which it splintered into three separate political entities: the Gallic Empire, the Roman Empire, and...

Vitellius was Roman emperor from April to December 69 CE. Vitellius was the third of the four emperors who ruled the Roman Empire in the year 69 CE. One of his predecessors, Galba, who had replaced the fallen Emperor Nero, was murdered by...

Vespasian was Roman emperor from 69 to 79 CE. Vespasian was the last of the four emperors who governed the Roman Empire in the year 69 CE. The previous three had died either by murder or suicide. Unlike Galba, Otho and Vitellius, Vespasian...

Otho was Roman emperor from January to April 69 CE. Immediately after the assassination of Galba, Otho, the governor of Lusitania, was proclaimed emperor by the army. However, the unrest that existed in the short reign of Galba would spell...

Galba was Roman emperor from June 68 to January 69 CE. With the death of Emperor Nero on June 9, 68 CE, the Julio-Claudian dynasty officially ended, leaving the Roman Empire without a clear successor to the throne. With the assistance of...

Roman emperors ruled the Roman Empire starting with Augustus in 27 BCE and continuing in the West until the late 5th century CE and in the Eastern Roman Empire up to the mid-15th century CE. The emperors took titles such as Caesar and Imperator...

Batavian revolt was a rebellion of the Batavians against the Romans in 69-70 CE. After initial successes by their commander Julius Civilis, the Batavians were ultimately defeated by the Roman general Quintus Petillius Cerialis. The year...

The Fujiwara clan (Fujiwara-shi) was a powerful extended family group which dominated all areas of Japanese government during the Heian Period (794-1185). Founded by Fujiwara no Kamatari in 645 CE, male members held on to key official positions...

Insei or 'cloistered government' describes the strategy of emperors during the late Heian Period (794-1185 CE) in ancient Japan where they abdicated in favour of a chosen heir yet still ruled in some capacity, typically after retiring to...