Vietnam War

Ammunition and other supplies needed by troops of the U.S. 173rd Airborne Brigade are strung beneath parachutes that are dropped in War Zone C near the Cambodian border on Feb. 25, 1967. The unit is part of Operation Junction City, a U.S. assault on a Viet Cong stronghold located some 70 miles northwest of Saigon, Vietnam. (AP Photo)

AP Photo