Terrorist attack on the Pentagon
The five hijackers of flight 77 were Hani Hanjour, Majed Moqued, Salem Alhazimi, Nawaf Alhazimi and Khalid Almihdar they were though to be in with the terrorist group Al-Qaeda
The five hijackers of Flight 77 had plans to ram the plan into the Pentagon and succeeded in doing so.
The hijackers of Flight 77 flew the plane into the Pentagon at 9:38 on September 11. When it hit the Pentagon it penetrated four inches of wall, six inches of limestone, eight inches of brick, and ten inches of concrete.
The Pentagon in Washington D.C
They thought that the U.S stood for degradation and Anti-Muslim ideas