History: U.S. helicopters pour machine-gun fire into the tree line to cover the advance of South Vietnamese troops ca. 1965 [1152x774]

https://i.redd.it/4tqf1uq5dnm71.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/plpseh/us_helicopters_pour_machinegun_fire_into_the_tree/?utm_source=ifttt