An A-10C Thunderbolt II sits on the flightline as an F-15E Strike Eagle flies over at Royal Air Force Lakenheath, England, March 13, 2015. The A-10s and Airmen are deployed out of Davis-Monthan Air Force Base, Ariz., as part of a Theater Security Package in support of Operation Atlantic Resolve. While deployed, they have conducted training alongside NATO allies to strengthen interoperability and demonstrate U.S. commitment to the security and stability of Europe. (U.S. Air Force photo by Airman 1st Class Trevor T. McBride/Released)