A crew chief with the 407th Expeditionary Aircraft Maintenance Squadron walks past an F-16 Fighting Falcon assigned to the 134th Expeditionary Fighter Squadron at the 407th Air Expeditionary Group, Southwest Asia, Dec. 10, 2016. About 300 Airmen from the 158th Fighter Wing of the Vermont Air National Guard comprise the units. (U.S. Air Force photo by Master Sgt. Benjamin Wilson)(Released)