09 Feb 1968, Hue, South Vietnam --- HUE, SOUTH VIETNAM-2/9/68-: With ammunition slung over his shoulder and a rifle in his hand, this American GI has a quiet moment for thought during a pause in the fighting at Hue. A week after the first enemy assault in this area, allied forces were making slow progress in clearing Hue of Viet Cong and North Vietnamese troops. --- Image by © Bettmann/CORBIS