Which statements about September 11, 2001 are true?
 Choose all answers that are correct.
 A.
 Osama bin Laden stated that he and al-Qaeda were conducting a holy jihad against America.
 B.
 A large majority of Muslims around the world supported al-Qaeda's attacks against the U.S.
 C.
 Saddam Hussein masterminded the attack on the World Trade Center.
 D.
 Al-Qaeda terrorists hijacked four American airliners and killed over 3,000 people.