Airman 1st Class Stephen McArthur, 5th Security Forces Squadron response force sentry, stands guard in front of a B-52H Stratofortress at Minot Air Force Base, N.D., Oct. 19, 2020, during exercise Prairie Vigilance. The annual exercise, performed in conjunction with Barksdale AFB, demonstrates Air Force Global Strike Command’s ability to generate strategic bombers at a moment’s notice and provide readiness training annually for Airmen. (U.S. Air Force photo by Senior Airman Dillon J. Audit)