In summer 1982 Husayn Al-Musawi, deputy head and official spokesman of Amal, broke away to form the Islamist Islamic Amal Movement. In May 1985, heavy fighting erupted between Amal and Palestinian camp militias for the control of the Sabra, Shatila and Burj el-Barajneh camps in Beirut, sparking the so-called "War of the Camps" which lasted until 1987.