A KC-135 Stratotanker from the 756th Airlift Squadron flies a training mission over Virginia July 18, 2014. The 756th is part of the 459th Air Refueling Wing located on Joint Base Andrews, Md. Their mission is to recruit, train, equip, challenge and mentor airmen to provide safe, sustained and outstanding service to ourselves. (U.S. Air Force photo/ Senior Airman Nesha Humes)