Terrorists Attacks in the U.S.A.

What happened on 9/11

How many attacks were there on 9/11 ?

There was 4 attack's om the date 9/11. There were two towers that are called the Towers of the World Trade Center in New York City, the towers were also called the Twin Towers Each tower got hit by a airplane and cause serious damage around the World Trade Center

How many people died on the 9/11 attack ?