Over 25 years, the Vietnam conflict escalated from an attempt to stop the spread of communism into a full-scale war.
The guerilla warfare tactics of the North Vietnamese required U.S. military leaders to modify their combat strategy during the Vietnam War.
Helicopters played a vital role in America's air mobility strategy during the Vietnam War.
U.S. orders are to seek out the Viet Cong and kill them but at Landing Zone X-Ray, things don't go as planned.