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
Empire Earth II: The Art of Supremacy Empire Earth II: The Art of Supremacy Empire Earth II: The Art of Supremacy is the expansion pack for "Empire Earth II". Released on 15 February 2006, and developed by Mad Doc Software. Some of the new additions to "Empire Earth II" were four new civilizations and several other new features. Several more campaigns were also added, which focused on the Napoleonic Wars, Ancient Egypt and a third which was a futuristic campaign centered on the Maasai. "Art of Supremacy" was developed by Mad Doc Software, the makers of the "Empire Earth II", and was re-released with "Empire Earth II"