A U.S. Marine shows a message written on the back of his flack vest at the Khe Sanh combat base in Vietnam on Feb. 21, 1968 during the Vietnam War. The quote reads,
A U.S. Marine shows a message written on the back of his flack vest at the Khe Sanh combat base in Vietnam on Feb. 21, 1968 during the Vietnam War. The quote reads,