Armies in the American Civil War of regiments from the same state. In the Confederate Army, a brigadier general usually commanded a brigade, and a major general commanded a division. The Federal Army, with no rank higher than major general until 1864, often had colonels commanding brigades, brigadier generals commanding divisions, and major generals commanding corps and armies. Grant received the revived rank of lieutenant general in 1864, placing him with clear authority over all of the Federal armies, but rank squabbles between the major generals appeared within the Union command structure throughout the Overland Campaign. The large numbers of organizations formed are a reflection of
General of the Armies "six-star general" and "general of the armies". When MacArthur died in 1964, proponents for his promotion petitioned both the Army and Congress to grant a posthumous promotion to General of the Armies, and even went so far as to obtain a vote of neutral support from Harry S. Truman (meaning he would neither support nor attempt to scuttle the promotion). In 1965, the Deputy Chief of Staff for Army Personnel contacted the Institute of Heraldry and requested the feasibility of creating a six star general insignia in the event that MacArthur was in fact posthumously promoted. At the same time,