Sami al-Khatib took over the ADF from Ahmad al-Hajj, who never won Syria's trust, and led it until 1983.

By now Syria was fighting on the Palestinians' side. Hanf says the clashes ended once the Arab Deterrent Force's Saudi and Sudanese contingents deployed between Chiyah and Ain el-Remmaneh.

Ménargues sets the agreement at the Vigilance Committee meeting of 11 September, where Syria's Mohammad Ghanem came out for deploying the Lebanese Army from Sodeco to the port. The Museum crossing, almost completely shut for five months, reopened on 12 September.

Badly wounded people from East and West Beirut were evacuated on French ships. Hanf says France sent its hospital ship and petrol tanker to back Aoun, then, after Syrian threats, called them humanitarian aid for all Lebanese.