Hovering U.S. Army helicopters pour machine gun fire into a tree line to cover the advance of South Vietnamese ground troops in an attack on a Viet Cong camp 18 miles north of Tay Ninh, near the Cambodian border, in March of 1965.

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The Vietnam War, Part I: Early Years and Escalation

The Vietnam War, Part II: Losses and Withdrawal

The Vietnam War. Hands of a Nation