The Hundred Days War (Arabic: حرب المئة يوم | Harb Al-Mia'at Yaoum), also known as La Guerre des Cent Jours in French was a subconflict within the 1977–82 phase of the Lebanese Civil War which occurred at the Lebanese Capital Beirut. It was fought between the allied Christian Lebanese Front militias, under the command of the Kataeb Party's President Bachir Gemayel, and the Syrian troops of the Arab Deterrent Force (ADF).