U.S. Air Force loadmasters from the 446th Airlift Wing preform pre-flight checks in the cargo area of a C-17 Globemaster III July 14, 2020, before starting a Joint Airborne/Air Transportability Training at Joint Base Lewis-McChord, Washington. Air Force Reserve aircrew partnered with U.S. Army Soldiers from the Operations Group at the National Training Center on Fort Irwin, California, for this JA/ATT exercise to maintain combat readiness. (U.S. Air Force photo by Senior Airman Christopher Sommers)