Airmen assigned to the 28th Aircraft Maintenance Squadron, load munitions into a B-1 bomber during Operational Readiness Exercise at Ellsworth Air Force Base, S.D., March 20, 2013. The ORE tested Ellsworth’s ability to effectively and efficiently mobilize its aircraft, personnel, resources and simulate deploying in response to a world-wide tasking. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)