when did the 9/11 happen

The "9/11" attacks occurred on September 11, 2001. Specifically, the major terrorist events of that day included the hijacking and crashing of American Airlines Flight 11 into the North Tower of the World Trade Center at 8:46 a.m., and United Airlines Flight 175 into the South Tower at 9:03 a.m., among other hijackings and attacks on that same day. The attacks killed 2,977 people and caused significant destruction, including the collapse of both World Trade Center towers later that morning. This day marked a major turning point in U.S. history and global security policy.