RAF Army Cooperation Command was a short-lived major command of the Royal Air Force during World War II, comprising the army cooperation units of the RAF.The command was formed on 1 December 1940 when No. 22 (Army Co-Operation) Group, previously a part of Fighter Command, was raised to command status. Initially it controlled two groups: No. 70 Group RAF for training and No. 71 Group RAF for operations. In August 1941, 71 Group re-organized its squadrons into a Wing basis.