U.S. Air Force Airmen assigned to Joint Base Charleston, South Carolina, unload explosives from a C-17 Globemaster III at Bagram Airfield, Afghanistan, Dec. 13, 2018. Before the munitions resupply arrives at Bagram Airfield, the 455th Expeditionary Logistics Readiness Squadron aerial port operations begin planning the movement of the explosives. (U.S. Air Force photo by Senior Airman Kaylee Dubois)