U.S. Air Force Senior Airman Ryan Hamilton, right, with the 159th Aircraft Maintenance Squadron, Louisiana Air National Guard, talks with a Singapore Air Force maintenance technician about the features of the Singapore Air Force F-15/SG Eagle aircraft at Korat Royal Thai Air Force Base, Thailand, March 12, 2014, during exercise Cope Tiger 14. Cope Tiger is an annual multilateral aerial exercise designed to improve readiness and cooperation between U.S., Thai and Singaporean forces.