Palestinian political violence between two loosely defined factions: the side wishing to preserve the status quo, consisting primarily of Maronite militias, and the side seeking change, which included a variety of militias from leftist organizations and guerrillas from rejectionist Palestinian (nonmainstream PLO) organizations. The Lebanese civil war lasted until 1990 and resulted in an estimated 130,000 to 250,000 civilian fatalities and one million wounded. After Black September, the PLO and its offshoots waged an international campaign against Israelis. Notable events were the Munich Olympics massacre (1972), the hijacking of several civilian airliners (some were thwarted, see for example: Entebbe Operation), the Savoy Hotel
1972 Summer Olympics for road, rail, or airport infrastructure, or for hotel upgrades or other business investment incurred in preparation for the Games but not directly related to staging the Games. The cost for Munich 1972 compares with costs of USD 4.6 billion for Rio 2016, USD 15 billion for London 2012 (the most costly Summer Olympics to date) and USD 51 billion for Sochi 2014 — the most expensive Olympic Games in history. Average cost for Summer Games since 1960 is USD 5.2 billion. The 1972 Summer Olympic programme featured 195 events in the following 21 sports: Eleven nations made their first