History of the Office of The Inspector General of the United States Army (IG January 10, 1863April 1, 1864; January 2, 1881March 8, 1885) was assigned as the "de facto" head of the Office of the Inspector General, which, until then had not existed. 2 major generals, 7 brigadier generals, 18 colonels, 118 lieutenant colonels, and 149 majors of the regular army served inspector duty during the Civil War. On January 22, 1866, a War Department order established the duties of the inspector general as: In July 1866, the number of inspectors general with the rank of colonel was fixed at four; assistant inspectors general with the rank of lieutenant colonel at three;
Colonel general translated as "lieutenant general") and junior to that of "daejang" (usually translated as "general"). This rank is typically held by the commanding officer of units along the Korean DMZ and the North Korean security zone at Panmunjom. It is also the rank held by the KPA Pyongyang Defense Command's commanding general. The rank of colonel general () did not exist in Imperial Russia and was first established in the Red Army on 7 May 1940, as a replacement for the previously existing (, "army commander of the second rank"). During World War II, about 199 officers were promoted to colonel