Japan Air Self-Defense Force Capt. Naoki Naoki, watches as JASDF Staff Sgt. Kazuma Noshita, a fire fighter, examines readings of contamination from a chemical, biological, radiological and nuclear detector during Partner Nation Silver Flag, Feb. 16, 2016, at Andersen Air Force Base, Guam. The exercise is a small part of the first multilateral Silver Flag Exercise, a U.S. Pacific Command multilateral Theater Security Cooperation Program subject matter expert exchange event designed to build partnerships and promote interoperability through the equitable exchange of civil engineer related information. (U.S. Air Force photo by Senior Airman Joshua Smoot/Released)