U.S. Airmen jump from a C-130 Hercules aircraft during exercise Cope South 14 over Bangladesh Nov. 10, 2013. Approximately 80 U.S. Airmen and three C-130s teamed up with Bangladeshi airmen to exchange airlift expertise. Cope South is an annual bilateral aerial exercise designed to increase the combat readiness and interoperability of the U.S. Air Force and the Bangladesh Air Force.