Staff Sgt. Zak Bergstrom, of the 119th Security Forces Squadron, North Dakota Air National Guard, descends on an escalator with his wife as she greets him at Hector International Airport, Fargo, N.D., upon his return home from a six-month deployment to southwest Asia Jan. 18, 2018. (U.S. Air National Guard photo by Senior Master Sgt. David H. Lipp)