Vespasian's reign ended with his death. He died of illness.
The emperor Vespasian built the Colosseum.
Titus Flavius Caesar Vespasianus Augustus; 17 November 9 -- 23 June 79), was roman emperor from 69 AD to 79 AD.
His wife poisoned him to get her son Tiberius in control.
Probably because a new emperor took rule.
qi shihuang rule india
he became an emperor.
the shogun conquered the emperor and gained rule on japan
The emperors usually were the main decider of what was allowed or what wasn't. In that aspect they could rule until their death; murder or natural. There was no time limit on their reign apart from age. The longest ruling emperor was the first: Augustus who reigned for 41 years.
The emperor in Japan lived in Japan to rule.
Manchu rule in China, represented by the Qing Dynasty, officially came to an end in 1912 with the Xinhai Revolution. This revolution led to the abdication of the last emperor, Puyi, and the establishment of the Republic of China. The fall of the Qing marked the end of over two thousand years of imperial rule in China.
Octavius emperor
Emperor Valens ruled from 364 to 378 AD.