Major general (United States) held by the commandant was raised to major general. It remained the highest rank in the Marine Corps until January 20, 1942, when the rank held by the commandant was raised to lieutenant general. Given that the U.S. Air Force evolved from its predecessors, the U.S. Army Air Service, the U.S. Army Air Corps and the U.S. Army Air Forces, the rank of major general in the Air Force coincides with its establishment as an independent service in 1947. Major general (United States) In the United States Army, United States Marine Corps, and United States Air Force, major general is
General of the Armies of Pershing to the rank of "General of the Armies of the United States" and allowed him to design his own insignia. On September 3, 1919, President Woodrow Wilson, in accordance with , promoted Pershing to that same rank. The rank was primarily intended to recognize Pershing's performance as commander of the American Expeditionary Forces. General Pershing chose to wear the four stars of a general, but in gold, to signify his new position. A bureaucratic loophole in Army regulations did not recognize this insignia, thus Pershing's gold stars did not appear on Army rank precedence charts and were considered