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Powerful Photos of the Last 50 years

Photos Logo Photos | Slide 1 of 50: An unidentified U.S. Army personnel wears a hand lettered "War Is Hell" slogan on his helmet, June 18, 1965, during the Vietnam War. He was with the 173rd Airborne Brigade Battalion on defense duty at Phouc Vinh airstrip in South Vietnam. (AP Photo/Horst Faas)

1965

Heavyweight champion Muhammad Ali stands over fallen challenger Sonny Liston, shouting and gesturing shortly after dropping Liston with a short hard right to the jaw on May 25, 1965, in Lewiston, Maine.

© John Rooney/AP
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