A member of the 380th Expeditionary Aircraft Maintenance Squadron gives direction to an E-3 Sentry going on a mission in support of the global war on terrorism, Oct. 4, 2008. Some of the personnel aboard are from Canada, Australia and the United Kingdom. This is an exchange program allowing coalition forces to learn from each other both in their respective countries and in a deployed operational environment. This unit is currently deployed from Tinker Air Force Base, Okla.