A U.S. Air Force A-10 Thunderbolt II pilot assigned to the 354th Expeditionary Fighter Squadron looks back from the cockpit of his aircraft before taxiing on the runway during a theater security package deployment at Campia Turzii, Romania, April 14, 2015. The aircraft will conduct 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 Staff Sgt. Joe W. McFadden/Released)