On September 11, 2001, terrorists took control
of four flights.American Airlines Flight 11 was
crashed into the North Tower of the World
Trade Center,American Airlines Flight 77 was
flown into the Pentagon, United Airlines Flight
175 hit the South Tower of the World Trade
Center, and the passengers of United Airlines
Flight 93 gained control and crashed the flight
in a field in Penn.This crisis not only changed
the view of America throughout the world, but
also heavily affected air travel for years in the
United States