Answer:
The Pentagon and The Twin Towers
Explanation:
Back in September 11 2001 early morning 8:45am the North tower of the World Trade Center was struck by an American Airlines Boeing 767 18 minutes went by a second Boeing 767—United Airlines Flight 175 struck into the South tower.
The Pentagon is headquarters of the U.S. Department of Defense which is located in Washington D. C now a American Airlines Flight 77 went crashing into the West Side of the building a portion of the building had collapse as well.
