History quiz

How many planes were involved in the 9 11 disaster?

Four planes were involved in the 9/11 attacks:

* American Airlines Flight 11 crashed into the North Tower of the World Trade Center in New York City.

* United Airlines Flight 175 crashed into the South Tower of the World Trade Center.

* American Airlines Flight 77 crashed into the Pentagon in Washington, D.C.

* United Airlines Flight 93 crashed in a field in Shanksville, Pennsylvania, after passengers attempted to regain control of the plane from hijackers.