Question

What happened on September 11, 2001?

Answer 1

On september 11, 2001 Islamic extremist hijecked four planes that we're flying above US...
May it help uhh

Answer 2

on 11 sept 2001 islamist extremest hijacked four planes that were flying above US .two of them were flown into the twin towers of the world trade center in new york another was crased in pentagon,the top military buliding in the capital city washington DC