A 3-ship of F-16 Fighting Falcons, 18th Aggressor Squadron, Eielson Air Force Base, Alaska, fly in formation over Tumon Bay, Guam during exercise Cope North 09-1, Feb. 10. Units from the U.S. Air Force, U.S. Navy, and the Japan Air Self Defense Force are participating in exercise Cope North at Andersen AFB, Guam from Feb. 2-13. Cope North 09-1 is the first iteration of a regularly scheduled joint and bilateral exercise and is part of the on-going series of exercises designed to enhance air operations in defense of Japan. (U.S. Air Force photo/ Master Sgt. Kevin J. Gruenwald) released