“After widespread looting of Gaddafi’s arsenals, the country was awash in heavy weapons. Militias, reluctant to give up power, had begun to turn their guns on one another. A separatist movement was gaining steam in the country’s east. And in 2012, Islamist militants had killed Ambassador J. Christopher Stevens and three other Americans in Benghazi.”
Source: Libyan force was lesson in limits of U.S. power – The Washington Post