North Korea in the Korean War diseases and other illnesses were a constant threat. By the end of the summer, President Truman and General Douglas MacArthur (1880-1964), the commander in charge of the Asian theater, had decided on a new set of war aims. Now, for the Allies, the Korean War was an offensive one: It was a war to "liberate" the North from the communists. Initially, this new strategy was a success. An amphibious assault at Inchon pushed the North Koreans out of Seoul and back to their side of the 38th parallel. But as American troops crossed the boundary and headed north toward the
Canada in the Korean War June 1950 beginning a civil war. The invasion of South Korea came as a surprise to the United Nations. The day the war began, the United Nations immediately drafted UNSC Resolution 82, which called for: When the North Korean Army crossed into South Korea on 25 June 1950, they advanced for the capital Seoul, which fell in less than a week. North Korea's forces continued toward the port of Pusan, a strategic goal and the seat of the ROK government. The forces of the North conquered all of Korea except for this tiny enclave at the end of the peninsula.