Team members from the 377th Security Forces Squadron Alpha Flight evacuate a simulated patient as part of a chemical, biological, radiological, nuclear and high–yield explosive emergency during exercise Global Thunder 20 at Kirtland Air Force Base, N.M., Oct. 24, 2019. Global Thunder is an annual U.S. Strategic Command exercise designed to provide training opportunities to test and validate command, control and operational procedures. (U.S. Air Force photo by Airman 1st Class Austin J. Prisbrey)