An F-15C Eagle fighter aircraft pilot assigned to the 123rd Expeditionary Fighter Squadron, 142nd Fighter Wing, Oregon Air National Guard, dons his helmet during a theater security package deployment Sept. 25, 2015, at Campia Turzii, Romania. The U.S. Air Force, NATO allies and partners’ continuing contributions to develop and improve air readiness are significant in maintaining security and building partnership capacity. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)