U.S. Air Force crew chiefs from the 354th Expeditionary Fighter Squadron perform maintenance on a U.S. Air Force A-10 Thunderbolt II attack aircraft engine during a theater security package deployment to Lask Air Base, Poland, July 9, 2015. The U.S. and Polish air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)
The 354th Expeditionary Fighter Squadron sent four A-10 Thunderbolt II attack aircraft to Powidz Air Base, Poland, Thursday, March 26, 2015. The A-10s were a part of Operation Atlantic Resolve, a continued commitment to collective security through a series of actions designed to reassure NATO allies and partners of America's dedication to enduring peace and stability in the region. (U.S. Army photo by Spc. Ricky Bowden) (Released)