An F-16C Fighting Falcon attached to the 18th Aggressor Squadron, Eielson Air Force Base, Alaska, takes off for dissimilar air combat training during Exercise Cope North 2014 on Andersen Air Force Base, Guam, Feb. 21, 2014. Cope North is a multilateral field training exercise that features a full spectrum of fighters, bombers, transport, refueling, and command and control aircraft, and is designed to improve combat readiness, develop a synergistic disaster response, and increase interoperability between partner nations. (U.S. Air Force photo by Senior Airman Katrina M. Brisbin/Released)