1978 Coastal Road massacre: At least 37 are killed and more than 70 are wounded when Al Fatah hijack an Israeli bus, prompting Israel's Operation Litani.
1978 The Israeli Defense Force invades and occupies southern Lebanon, in Operation Litani.
1978 UN Security Council Resolution 425 is passed, calling upon Israel immediately to cease its military action and withdraw its forces from all Lebanese territory (Operation Litani), and establishing the United Nations Interim Force in Lebanon (UNIFIL).
2000 Liberation Day of Lebanon. Israel withdraws its army from most of the Lebanese territory after 22 years of its first invasion in 1978.