civics timeline By 18mathias Sep 11, 1998 Terrorist Attacks on the U.S. 19 terrorists attacked the extremist group al-Qaeda, hijacked four commercial airplanes, and carried out suicide attacks against targets in the United States. The coordinated attacks killed 2977 people and caused billions of dollars in damage.
19 terrorists attacked the extremist group al-Qaeda, hijacked four commercial airplanes, and carried out suicide attacks against targets in the United States. The coordinated attacks killed 2977 people and caused billions of dollars in damage.