44582fbbeClaimOn September 11, 2001, 19 al-Qaeda hijackers crashed four airliners into the World Trade Center, the Pentagon and a Pennsylvania field, killing 2,977 people in the deadliest terrorist attack in US historyAgreeDisagree
44582fbbeClaimThe Sept. 11, 2001 attacks killed 343 New York firefighters and 72 law enforcement officers, and more than 5,000 people are estimated to have later died of related illnessesAgreeDisagree