Airmen from the 560th Red Horse Squadron exit the flightline and walk toward the passenger terminal March 11, 2012 at Joint Base Charleston, S.C. after completing a four day operational readiness exercise at the North Carolina Air National Guard’s 145th Regional Training Site in New London, N.C. The exercise gave Charleston Airmen the opportunity to utilize their airbase readiness skills and prepared them for potential real world events and deployments. (U.S. Air Force photo/Staff Sgt. Shane Ellis)