What should you take into consideration on Harry Truman's firing of general Douglas MacArthur?

President Truman fired General MacArthur for insubordination. Although Truman was committed to waging a limited war in Korea, preferring to negotiate with China and North Korea rather than expand hostilities, MacArthur openly disagreed with the president and threatened to attack China if it did not agree to terms of peace.

President fired at the other president and something with china not agreeing