First Lebanon War (Operation Peace for Galilee)
1982 - 1985
July 1981 ceasefire with Palestinian terrorists in Lebanon was broken. With terrorist attacks carried out against Israeli targets in Israel and in the diaspora, and a growthing threat towards northern israel becoming Intolerable, the IDF launched Operation Peace for the Galilee.
By Michael Zarfati / IDF Spokesperson's Unit, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=89048155