Airmen assigned to the 816th Expeditionary Airlift Squadron unload cargo off a C-17 Globemaster III at Bagram Airfield, Afghanistan, Oct. 20, 2019. The C-17 is capable of transporting troops and supplies, performing tactical airlift and airdrop missions and transporting ambulatory patients during aeromedical evacuations. (U.S. Air Force photo by Staff Sgt. Matthew Lotz)