Who did 9/11

The September 11, 2001, terrorist attacks were carried out by 19 militants associated with the extremist group al-Qaeda, which was led by Osama bin Laden at the time. The attackers hijacked four commercial airplanes, crashing two into the Twin Towers of the World Trade Center in New York City and another into the Pentagon in Arlington, Virginia. The fourth plane, United Airlines Flight 93, crashed into a field in Pennsylvania after passengers attempted to overcome the hijackers. The attacks resulted in significant loss of life and had profound effects on U.S. and global policies, especially regarding security and counterterrorism. Update (2025-11-11): The September 11 attacks in 2001 were carried out by 19 terrorists associated with the extremist group al-Qaeda, which was founded by Osama bin Laden. The attackers hijacked four commercial airplanes, crashing two into the Twin Towers of the World Trade Center in New York City and one into the Pentagon in Arlington, Virginia. The fourth plane, United Airlines Flight 93, crashed in a field in Pennsylvania after passengers attempted to overcome the hijackers. The attacks resulted in significant loss of life and had profound effects on U.S. and global policies, security measures, and international relations.