Ancient Libya valley, Cowper says, "There had been originally no less than eighteen or twenty megalithic trilithons, in a line, each with its massive altar placed before it." In ancient times, the Phoenicians and Carthaginians, the Persian Achaemenid Empire ("see Libya (satrapy)"), the armies of Alexander the Great and his Ptolemaic successors from Egypt, then Romans, Vandals, and local representatives of the Byzantine Empire ruled all or parts of Libya. The territory of modern Libya had separate histories until Roman times, as Tripoli and Cyrenaica. Cyrenaica, by contrast, was Greek before it was Roman. It was also known as Pentapolis, the "five
Cyrenaica Tripolitania and Fezzan remained under Gaddafi's government control. Some proposed a "two-state solution" to the conflict, with Cyrenaica becoming an independent state, but this concept was strongly rejected by both sides, and the three regions were united again in October 2011, as rebel forces took Tripolitania and Fezzan and the government collapsed. Although a historical region, Cyrenaica has not had an official central government of its own for decades. Its individual provinces have reported directly to the central government in Tripoli. On 20 July 2011, The First National Conference for Federalism offered proposals for ways to quickly achieve stability in