Timeline of the Assyrian Empire in Ashur began deteriorating, Tukulti-Ninurta built a new capital city; Kar-Tukulti-Ninurta. He stretched the Assyrian Empire further south than before, conquering Dilmun, a "pre-Arab" civilisation of the Arabian Peninsula that encompassed modern Bahrain, Kuwait, Qatar and the coastal regions of the Eastern Province of Saudi Arabia. However, Tukulti-Ninurta's sons rebelled and besieged the ageing king in his capital. He was murdered and then succeeded by Ashur-nadin-apli (1206–1203 BC) who left the running of his empire to Assyrian regional governors such as Adad-bēl-gabbe. Another unstable period for Assyria followed, it was riven by periods of internal strife and the new king
Military history of the Russian Empire has been variously known as the Imperial Age, because of the new connection between the ruler and land; the St. Petersburg Era, as the capital was moved to the newly built Saint Petersburg during his reign; and the All-Russian Period, which stresses the greater hegemony founded in the previously xenophobic country. The period from the time of his rule to the October Revolution (and dissolution of the Russian Empire) in 1917 is also sometimes called the Petrine era, in tribute to his importance. However, the Russian Empire proper was not founded until Peter took the title of "imperator" (emperor), at