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
Ancient history the Iron Age proto-Aksumite period c. fourth century BC to achieve prominence by the first century CE. According to the Book of Aksum, Aksum's first capital, Mazaber, was built by Itiyopis, son of Cush. The capital was later moved to Axum in northern Ethiopia. The Kingdom used the name "Ethiopia" as early as the fourth century. The Empire of Aksum at its height at its climax by the early sixth century extended through much of modern Ethiopia and across the Red Sea to Arabia. The capital city of the empire was Aksum, now in northern Ethiopia. Its ancient capital is