Major general Army, a major general commands a corps of 30,000–40,000 soldiers and is capable of fully independent field operation. Major general Major general (abbreviated MG, Maj. Gen. and similar) is a military rank used in many countries. It is derived from the older rank of sergeant major general. The disappearance of the "sergeant" in the title explains the apparently confusing phenomenon whereby a lieutenant general outranks a major general while a major outranks a lieutenant. In the Commonwealth and the United States, it is a division commander's rank subordinate to the rank of lieutenant general and senior to the ranks of
General of the Armies also drastically reduced in size and there was no practical need for a superior General rank, thus the proposal for General of the Armies was soon forgotten. In 1865, after the close of the American Civil War, Congress again revisited the idea of a superior General rank. The result was the creation of a special rank called "General of the Army of the United States", which was held by Ulysses S. Grant. This early version of General of the Army was in fact a four-star general officer rank although, unlike in modern times, Congress intended for only one Army officer