Lebanese Civil War (1975-1990); the original conflicting parties were the Lebanese national movement made up of Muslim forces and the Palestinian PLO and the Lebanese front made up of Christian; pro-Western forces. In the later course of the war; changing coalitions of different groups and several interventions from outside followed.A phalangist fighter on the roof of a partially destroyed building during the siege of the Palestinian refugee camp Tel al-Zaatar by Lebanese Christian militias (22.06.1976 - 12.08.1976).Photo; 02.08.1976