President Truman wanted to stop fighting Koreans. He wanted to restore peace with North Korea and South. President Truman assigned General Douglas MacArthur as the leader of the UN troops. Truman did not want the Chinese want to join the war in any way. MacArthur told to stay away from the border with China in all circumstances.
I think President Truman's actions were justifiable, because they wanted the war to happen and knew that something was happening. MacArthur did not listen to Truman and ended