U.S. Navy, Marine Corps and Air Force pilots taxi towards the runway to begin a joint sortie during the 12th Max Thunder at Gwangju Air Base, Republic of Korea, April 22, 2014. The two-week exercise is the air component-led portion of Exercise Foal Eagle and trains both ROK and U.S. Airmen on aerial training. (U.S. Air Force photo by Senior Airman Armando A. Schwier-Morales/Released)