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19 terrorists from the extremist group al-Qaeda hijacked four commercial airplanes and carried out suicide attacks against targets in the United States. The coordinated attacks killed 2,977 people and caused billions of dollars in damage.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.