The planes hijacked on september 11th were targeted at Washington, DC. Here is more on the september 11th attack.
What was the attack on September 11th?
This was a terrorist attack that led to the death of a lot of Americans in the United States.
The attack was carried out by the Al qaeda terrorist group under the command of Osama Bin laden.
Read more on terrorism here: https://brainly.com/question/14044861
