Airmen with the 319th Logistics Readiness Squadron take cover behind a wall in defense of a potential adversary attack May 22, 2019, during exercise Summer Viking 19-01 on the Air National Guard Base in Fargo, North Dakota. Responding to attacks and defending camp was part of the 4-day exercise which focused on increased readiness. (U.S. Air Force photo by Senior Airman Elora J. Martinez)