Because many people mistakenly think a tsunami is a single wave, some return to the beach after the first wave hits, Lopes said. On March 11, 2011, a man in Klamath River, Calif., died after he was swept away by a second wave while taking pictures of the Japan tsunami, Lopes said.
Principate. The Principate is the first period of the Roman Empire, extending from the beginning of the reign of Augustus Caesar to the Crisis of the Third Century, after which it was replaced with the Dominate.
For The ruler of the Roman Kingdom in the archaic period, see Kings of Rome. For the dual chief magistrates during the Roman Republic, see Roman consul. For the Roman emperors, see List of Roman emperors.ith the eventual hegemony of Christianity, the emperor came to be seen as God's chosen ruler and as a special protector and leader of the Christian Church on Earth, although in practice an emperor's authority on Church matters was subject to challenge. The Western Roman Empire collapsed in the late 5th century.