U.S. Airmen with the 577th Expeditionary Prime Base Engineer Emergency Force Squadron are transported in a C-17 Globemaster III assigned to the 816th Expeditionary Airlift Squadron to forward operating locations in the U.S. Central Command area of responsibility Jan. 25, 2018. The Prime BEEF Squadron regularly forward deploys to help plan, design, and construct forward bases in support of Operation Freedom’s Sentinel and NATO Resolute Support missions. (U.S. Air National Guard photo by Staff Sgt. Patrick Evenson)