796 people were killed and at least 1,500 people wounded , making this the Iraq War 's most deadly car bomb attack . It is also the third deadliest act of terrorism in history , following behind the 2014 Camp Speicher massacre in Iraq , and the September 11 attacks in the United States . No group claimed responsibility for the attack
September 11 attacks
September 11 attacks
2007 Yazidi communities bombings