What are some major hijacking & terror attacks in aviation history?

Over the years, commercial flights have faced hijackings and terror attacks, including Air France Flight 139, hijacked in 1976 while flying Tel Aviv-Paris, with hijackers demanding Palestinian prisoners’ release. In 1985, Air India Flight 182 was bombed over the Atlantic. It was linked to Khalistani terror outfit Babbar Khalsa. Al-Qaeda orchestrated 9/11, while IC-814 was hijacked in 1999.