Major general a "sojang" typically commands a fleet. They both can operate an independent field operation. In the Republic of Korea Air Force, a "sojang" is typically the head of a command headquarter and a "junjang", one rank lower than "sojang", takes charge of operations. A Republic of Korea Marine Corps "sojang" commands a division and the South Korean Marine Corps is organized under the Navy. In the New Zealand Army, major-general is the rank held by the chief of army (formerly the chief of general staff). The more senior rank of lieutenant-general is reserved for when an army officer holds the
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