History of Libya well as by the Carthaginians from the West. In 525 BCE the Persian army of Cambyses II overran Cyrenaica, which for the next two centuries remained under Persian or Egyptian rule. Alexander was greeted by the Greeks when he entered Cyrenaica in 331 BCE, and Eastern Libya again fell under the control of the Greeks, this time as part of the Ptolemaic Kingdom. Later, a federation of the Pentapolis was formed that was customarily ruled by a king drawn from the Ptolemaic royal house. After the fall of Carthage the Romans did not occupy immediately Tripolitania (the region around Tripoli),
Cyrenaica dictatorship, including a military rebellion at Tobruk in 1980. In 2007, the Green Mountain Conservation and Development Authority, headed by Saif al-Islam Gaddafi, announced a regional plan for Cyrenaica, developed by the firm Foster and Partners. The plan, known as The Cyrene Declaration, aimed to revive Cyrenaica's agriculture, create a national park and develop the region as a cultural- and eco-tourism destination. The announced pilot projects included plans for three hotels, including the Cyrene Grand Hotel near the ruins of Cyrene. For much of the Libyan civil war, Cyrenaica was largely under the control of the National Transitional Council while