2nd Battle of Fallujah

Led by the U.S. Marine Corps and U.S. Army, the Second Battle of Fallujah was later described as "some of the heaviest urban combat Marines have been involved in since Huế City in Vietnam in 1968" and as the toughest battle the U.S. military has been in since the end of the Vietnam War.It was the single bloodiest and fiercest battle of the entire conflict, including for American troops.