KUNSAN AIR BASE, South Korea -- Senior Airman Paul Epping, crew chief from the 8th Maintenance Squadron, marshals an AH-64 Apache helicopter here March 1. The Apaches arrived from Camp Humphreys, Bravo Company 4-2, as part of the Key Resolve/Foal Eagle exercise, enhancing combat readiness and joint interoperability. (U.S. Air Force photo/Senior Airman Steven R. Doty)