OPERATION IRAQI FREEDOM -- A Charleston-based C-17 Globemaster III moves into position to refuel from a KC-10A Extender over the Black Sea. The C-17 crew was returning from a humanitarian mission to Iraq. The KC-10 is based out of the 409th Air Expeditionary Group. Members from various Air Force units world-wide are currently deployed with the 409th AEG, Burgas Bulgaria, in support of Operation Iraqi Freedom. (U.S. Air Force photo by Staff Sgt. Jason Smith)