General officer brigadier general is brigadier, which is not always considered by these armies to be a general officer rank, although it is always treated as equivalent to the rank of brigadier general for comparative purposes. As a lieutenant outranks a sergeant major; confusion often arises because a lieutenant is outranked by a major. Originally the serjeant major was, exclusively, the commander of the infantry, junior only to the captain general and lieutenant general. The distinction of serjeant major general only applied after serjeant majors were introduced as a rank of field officer. Serjeant was eventually dropped from both rank titles, creating
General officers in the United States the Chief of Staff of the Army, who had been a major general, equal rank with the Chief of Naval Operations which had been a four-star position since 1916. Lieutenant Generals were reauthorized on 5 August 1939. Four Lieutenant Generals were authorized as temporary ranks for the commanding officers of the four numbered field armies at the time. The four-star rank of General remained unique to the Chief of Staff. During World War II most American Generals held temporary or “theater” appointments in the Army of the United States. Until the Second World War, the highest Marine Corps general rank