Which are accurate statements about the events of September 11, 2001? Choose ALL answers that are correct. A. Osama bin Laden and al-Qaeda denied playing any role in the attacks. B. The cities of New York and Washington, D.C. were targeted by terrorists. C. The terrorists who carried out the attacks blamed the United States for serious problems in the Muslim world. D. Saddam Hussein and Iraq assisted al-Qaeda in the terrorist attacks.