Original sentence: Mount Lebanon.The Druze also played a major role in the Lebanese Civil War (1975–1990).They organized a militia (probably the strongest militia in the Lebanon war) under the leadership of Walid Jumblatt, (son of Kamal Jumblatt), in opposition to the Maronite Christian Phalangist militia of Bachir Gemayel
Edited sentence: The Druze also played a major role in the War of Lebanon (1975–1990).They organized a militia (probably the strongest militia in the Lebanon war) under the leadership of Walid Jumblatt, (son of Kamal Jumblatt), mostly as a response to aggressions conducted by the Christians of Mount Lebanon