U.S. Air Force Airman 1st Class Stephan Phan, assigned to Detachment 1, 3rd Air Support Operations Squadron, observes a target area before an Air Force A-10 Thunderbolt II aircraft provides close-air support during exercise Cope Tiger 13 at Royal Thai Air Base Nam Phong, Thailand, March 19, 2013. Cope Tiger is an annual multilateral aerial exercise designed to improve readiness and cooperation between U.S., Thai and Singaporean forces. (U.S. Air Force photo by 2nd Lt. Jake Bailey/Released)