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 the Army Personnel Office began attempting to resolve the confusion surrounding the status of General of the Armies. The Army Personnel Office determined that, because of the number of living five-star generals still on the Army rolls in 1964, to introduce a rank of General of the Armies would require a formal regulation dealing with seniority, insignia, and retirement benefits. The Army Judge Advocate General also advised that, should MacArthur receive promotion to rank of General of the Armies, salary and benefits associated with the much more firmly established rank of five-star General of the Army would have to be