1950 in South Korea 25 June 1950 in the whole of Korea. The Korean War happened because the North Korean forces surprised the South Korean army and the small U.S. force stationed in the country, and quickly headed toward the capital of South Korea. The trigger for the war was when, in 1950, Syngman Rhee, who was the South Korean president those days, boasted that he was going to attack North Korea. It was a good enough excuse, so the North Koreans invaded South Korea. This started the actual fighting. On 26 June 1950, U.S. President Harry S. Truman directs General Douglas MacArthur to
William F. Dean ordered Walker to deploy the division to South Korea as quickly as possible to resist the advancing forces of North Korea. Dean was ordered to send an advance battalion from his division by air to South Korea with a mission to advance and resist leading elements of the North Korean People's Army in an effort to delay them as much as possible while the remainder of the division followed by sea. Dean was given command of all US forces in Korea, and his division numbered 15,965 men and 4,773 vehicles at the time. On July 1, Dean organized the 406-man