U.S. Air Force Master Sgt. Bradley Moorer, an Inspector General Wing Inspection Team superintendent for the 437th Airlift Wing (right), and Mark Vickers, the 437th AW IG director of inspections (left), monitor Airmen offloading cargo from a C-17 Globemaster III, at McEntire Joint National Guard Base, S.C., Nov. 16, 2020. Palmetto Challenge is a global mobilization exercise held at McEntire Joint National Guard Base, S.C., and Pope Army Airfield, N.C. The exercise is held in order to develop readiness and awareness in a simulated deployed environment for over 100 Airmen from Joint Base Charleston.