A U.S. Air Force A-10 Thunderbolt II assigned to the 354th Expeditionary Fighter Squadron fires its 30mm GAU-8 Avenger rotary cannon during a theater security package deployment at Campia Turzii, Romania, April 1, 2015. The aircraft will forward deploy to locations in Eastern European NATO countries as part of the TSP. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)