Members of the 91st Missile Security Forces Squadron and 54th Helicopter Squadron perform an exercise during the Northern Neighbors Day Air and Space Show at Minot Air Force Base, North Dakota, Aug. 4, 2018. The event featured aerial demonstrations by the U.S. Air Force Thunderbirds, Carlton Glider, B-25 Mitchell, T-33 Acemaker and more. (U.S. Air Force photo by Senior Airman Jonathan McElderry)