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
Major general French Army, Major General (in full "Major General of the Army", "Major général de l'armée de terre") is a position and the major general is normally of the rank of corps general. Historically, the French army had some "sergent-majors généraux", also called "sergents de bataille", whose task was to prepare the disposition of the army on the field before a battle. These "sergents-majors généraux" became a new rank, the "maréchal de camp" (not the same as a field marshal, in the French Army from antiquity called a "Maréchal de France"), which was the equivalent of the rank of major general.