U.S. Air Force Staff Sgt. Kari Irvis, left, sets up computer equipment while Senior Master Sgt. Jeff Lien, both of the 119th Operations Support Squadron Communications Element, looks on at the North Dakota Air National Guard Base, Fargo, N.D., Jan. 14, 2015. (U.S. Air National Guard photo by Senior Master Sgt. David H. Lipp/Released)