Walton Walker backed South Korea, and China allied with the Soviet Union in what was to become the first military action of the Cold War. Shortly after 75,000 North Korean troops with tanks invaded South Korea on June 25, 1950, American air and sea forces were ordered by President Harry S. Truman to give South Korean troops support. The U.S. Eighth Army was ordered to intervene and drive the invaders back across the 38th parallel, the border between the two countries. With only four lightly equipped and poorly trained divisions, Walker began landing troops on the southeast side of the Korean peninsula
Canada–South Korea relations Commission overseeing election in Korea, and Canada formally recognized the Republic of Korea in 1949. When war broke out between North Korea and South Korea in 1950, Canada sent 26,971 military personnel to the Korean peninsula as part of a United Nations force, the third largest contingent behind the United States and the United Kingdom. Additionally, Canadians saw action in both naval and air forces with eight destroyers, 3,621 naval officers and men, twenty-two fighter pilots and several technical officers; whom were attached to the U.S. Fifth Air Force. Canada continued peacekeeping operations in Korea with the introduction of the