U.S. Air Force Airmen from the 6th Logistics Readiness Squadron perform a post-attack reconnaissance (PAR) sweep at MacDill Air Force Base, Florida, during a large-scale readiness exercise (LRE), May 19, 2021. PAR sweeps are a vital part of phase two of the LRE in order to ensure sustainment. (U.S. Air Force photo by Airman 1st Class Hiram Martinez)