19 (song) shoved into jungles and shot at." The title "19" comes from the documentary's claim that the average age of an American combat soldier in the war was 19, as compared to World War II's 26. This claim has since been disputed. Undisputed statistics do not exist, although Southeast Asia Combat Area Casualties Current File (CACCF), the source for the Vietnam Veterans Memorial, shows a large number of deaths (38%) were ages 19 or 20. According to the same source, 23 is the average age at time of death (or time of declaration of death). The song also comments that while
1972 in the Vietnam War 1972 in the Vietnam War 1972 in the Vietnam War saw foreign involvement in South Vietnam slowly declining. Two allies, New Zealand and Thailand, which had contributed a small military contingent, left South Vietnam this year. The United States continued to participate in combat, primarily with air power to assist the South Vietnamese army, while negotiators in Paris tried to hammer out a peace agreement and withdrawal strategy for the United States. One American operation that was declassified years after the war was Operation Thunderhead, a secret mission that attempted to rescue POWs. U.S. military personnel in South Vietnam numbered