乱讲。https://www.history.com/topics/world-war-ii/douglas-macarthur

Douglas MacArthur - General, WWII & Korean War - HISTORY

“......MacArthur led United Nations forces during the start of the Korean War, but later clashed with President Harry Truman over war policy and was removed from command.

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Korean War

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MacArthur asked for permission to bomb communist China and use Nationalist Chinese forces from Taiwan against the People’s Republic of China. Truman flatly refused these requests, and a public dispute broke out between the two men.

On April 11, 1951, Truman removed MacArthur from his command for insubordination. In an address to Americans that day, the president stated, “I believe that we must try to limit the war to Korea for these vital reasons: To make sure that the precious lives of our fighting men are not wasted; to see that the security of our country and the free world is not needlessly jeopardized; and to prevent a third world war.”........"

他可不是因为战争输赢而被免职的，不是因此灰头土脸的。他只是一个军事家，没有政治家的视野，是与政客意见不合而被免职调回