four
American airlines flight 11- NORTH WORLD TRADE CENTER TOWER
United airlines flight 175 - SOUTH WORLD TRADE CENTER TOWER
American airlines flight 77 - PENTAGON (Crashed into west side)
United airlines flight 93 - Capitol (target failed when passengers went at hijackers)
POSSIBLE HIJACKS (not actually supposed to be hijacked but were suspected)
Korean airlines flight 85
Delta airlines flight 1989
Because bad people were driving the planes and made the planes crash on purpose.
No planes existed... 9/11 a conspiracy.
Yes, American Airlines flight 77 struck the Pentagon.
4
Two planes hit the Twin Towers of the World Trade Center in New York. The third plane hit the Pentagon and a fourth plane was supposed to hit the White House or Capital, but crashed in a Pennsylvanian field.
2
3 i guess ... what i win?
The twin towers collapsed on September 11, 2001.
911 is when the twin towers got hit by 2 planes
Over 3,000 people died.
call 911
no but he was behind 911