History: Hovering U.S. Army helicopters pour machine gun fire into the 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, Vietnam, northwest of Saigon near the Cambodian border, March 1965 [3600 x 2419]

https://i.imgur.com/hk8h3Ck.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9i7epb/hovering_us_army_helicopters_pour_machine_gun/?utm_source=ifttt