Vietnam is located in Southeast Asia. During the Cold War era, Vietnam was divided into North Vietnam and South Vietnam along the 17th parallel. North Vietnam was communist while South Vietnam was democratic and backed by the United States. Despite U.S. involvement and bombing campaigns, North Vietnam and the Viet Cong defeated South Vietnam and unified the country under communist rule in 1975. The Vietnam War resulted in over 3 million deaths and had lasting impacts on both Vietnam and the United States.