USA HISTORY

Detailed explanation-1: -Truman committed United States air, ground, and naval forces to the combined United Nations forces assisting the Republic of Korea in its defense. President Truman designated General Douglas MacArthur as Commanding General of the United Nations Command (UNC).

Detailed explanation-2: -The day after the U.N. Security Council recommended that all U.N. forces in Korea be placed under the command of the U.S. military, General Douglas MacArthur is appointed head of the United Nations Command by President Harry S. Truman.

Detailed explanation-3: -Lieutenant General Cornelis Johannes Matthijssen.

Detailed explanation-4: -On 11 April 1951, U.S. President Harry S. Truman relieved General of the Army Douglas MacArthur of his commands after MacArthur made public statements that contradicted the administration’s policies.

Detailed explanation-5: -United Nations Command (UNC) was established on July 7, 1950 following the United Nations’ recognition of North Korean aggression against South Korea. UNC signifies the world’s first attempt at collective security under the United Nations system.