Maj. Gen. Frederick H. Rick Martin, U.S. Air Force Expeditionary Center commander, and AFEC Command Chief Master Sgt. Larry C. Williams Jr. speak to the Warriors of the North Feb. 19, 2016, on Grand Forks Air Force Base, N.D. The AFEC provides operational control of the Expeditionary Operations School and administrative control for six wings and two groups within the Air Mobility Command, including the 319th Air Base Wing located on Grand Forks AFB. (U.S. Air Force Photo by Tech. Sgt. David Dobrydney/Released)