20 AF Commander visits 91st MW Published April 19, 2017 By Airman First Class Austin M. Thomas Public Afairs MINOT AIR FORCE BASE, N.D. -- Maj. Gen. Anthony Cotton, 20th Air Force commander, and Airmen watch a training video at Minot Air Force Base, N.D., April 18, 2017. Cotton visited the 91st Security Forces Squadron’s training building and a missile alert facility during his tour of the base. (U.S. Air Force photo/Airman 1st Class Austin M. Thomas)