U.S. Air Force Chief Master Sgt. Brian Cooper, front left, the noncommissioned officer in charge for exercise Cope Tiger 14, shows pictures of his family to students at a school near Korat, Thailand, during a civic action event March 11, 2014. U.S., Singaporean and Thai airmen provided community medical and dental services to children at the school as part of Cope Tiger 14. Cope Tiger is an annual multilateral aerial exercise designed to improve readiness and cooperation between U.S., Thai and Singaporean forces.