Airmen at the 28th Security Forces Squadron armory issue M-16 A2s to augmentees during an Operational Readiness Exercise at Ellsworth Air Force Base, S.D., Feb. 24, 2012. Augmentees were used during the ORE to increase security at several key locations during periods of heightened security. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)