User:Anthonysalem/sandbox

The main problem was the Cairo Agreement, signed by the Lebanese government and the Palestinian Movement, which was rejected by the Christian Movements who considered the agreement against the sovereignty of Lebanon because it rendered the Palestinian guerillas uncontrolled freedom.

https://www.paljourneys.org/en/timeline/historictext/9625/cairo-agreement-between-lebanese-authorities-and-palestinian-guerrilla-organizations

https://www.washingtonpost.com/archive/politics/1987/05/22/lebanon-annuls-plo-agreement/20c11566-8919-4f64-9027-69cd3a6fa7b5/