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
Brigadier general full colonel who assumes a post requiring the rank, notably in an international context (e.g. as Military Attaché in a major embassy). "General de brigada" (Brigade general) is the lowest rank amongst general officers of the Brazilian Army – i.e. like in most British Commonwealth counties, the lowest general officer rank is a two-star rank, and a "General de Brigada" wears a two-star insignia. Hence, it is equivalent to the major general rank of many counties. In the Brazilian Air Force, all of the senior ranks include "Brigadeiro" – the two-star rank is "Brigadeiro" (Brigadier), the three-star rank is "Major-Brigadeiro"