United States in the Korean War unified and independent Korea out of the post Japanese occupation era. Instead each side of the 38th parallel established its own government under the influence of the occupational country; the United States in South Korea and the Soviet Union in North Korea. Both new Korean governments discredited the other and claimed to be the only legitimate political system. "Tensions" between the North and South escalated and each side began to petition foreign powers for resources and support. South Korea wanted weapons and supplies from Truman and the United States government while North Korea sought help from Stalin and the Soviet
South Korea in the Vietnam War Lai Đại Hàn were ostracised and neglected by Vietnamese society following the war. Korean civil groups have discussed the issue considerably, and calls have been made for a Korean inquiry, in line with the Truth and Reconciliation Commission on massacres committed by government forces during the Korean War, known as the People's Tribunal on War Crimes by South Korean Troops during the Vietnam War. The alleged war crimes have had an impact upon South Korea–Vietnam relations and led the Vietnamese government to oppose the "commemoration of mercenaries" when South Korean President Moon Jae-in honoured the 50th Anniversary of South Korean