South Vietnamese forces withdraw from the town of Xuan Loc in the last major battle of the Vietnam War.

The Army of the Republic of Vietnam composed the ground forces of the South Vietnamese military from its inception in 1955 to the fall of Saigon on 30 April 1975. Its predecessor was the ground forces of the Vietnamese National Army, established on 8 December 1950, representing Vietnam to fight in the First Indochina War against the communist Viet Minh rebels. At the ARVN's peak, an estimated 1 in 9 citizens of South Vietnam were enlisted, composed of Regular Forces and the more voluntary Regional Forces and the Popular Force militias. It is estimated to have suffered 1,394,000 casualties during the Vietnam War.