Airmen arrive at the Pride Hangar to process through the Personal Deployment Function line during an Operational Readiness Exercise at Ellsworth Air Force Base, S.D., Feb. 22, 2012. The ORE tested Ellsworth’s ability to prepare Airmen for mobilization and deployment in support of worldwide contingencies. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)