9/11 is a Four suicide terrorist attacks attack the united state of America by al-Qaeda
On September 11 morning four commercial aircraft were hijacked by terrorist
Nineteen terrorists involved in hijacking
two aircraft were crushed into the world trade center in New York City and other at the United States military headquarters.
Total number of deaths 2996 which included 19 terrorist.
9/11 Changed the Aviation industry after a lot of new security measures were taken by Authorizes. Such as cockpit door will be open by inside only
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