Major general major-general was reintroduced in the Portuguese Army, Air Force and National Republican Guard in 1999, replacing the former rank of brigadier in the role of brigade commander. As a rank, it had previously been used in the Army only for a brief period (from 1862 to 1864). It is equivalent to the rank of "contra-almirante" (rear-admiral) in the Portuguese Navy. In 2015, the rank of major-general was moved up one level, with the role of brigade commander being assumed by the below rank of brigadier-general. In most of the 19th and first half of the 20th century, major-general was not
Lieutenant colonel (United States) case with George A. Custer, who was a lieutenant colonel in the regular army, but held the brevet rank of major general. The 20th century saw lieutenant colonel in its present-day status although, during the 1930s, many officers again found the rank to be terminal as the rank of colonel was reserved for only a select few officers. In the United States Army and the United States Marine Corps (USMC), a lieutenant colonel typically commands a battalion/squadron-sized unit (300 to 1,200 Soldiers/Marines), with a major as executive officer (XO) and a command sergeant major/sergeant major (USMC) as principal NCO or