Army Stryker armored vehicles and medical Humvees are parked on the ramp after being inspected by Airmen from the 921st Contingency Response Squadron during exercise Mobility Guardian at Moses Lake, Wash., Aug. 5, 2017. More than 3,000 Airmen, Soldiers, Sailors, Marines and international partners converged on the state of Washington in support of Mobility Guardian. The exercise is intended to test the abilities of the Mobility Air Forces to execute rapid global mobility missions in dynamic, contested environments. (U.S. Air Force photo/Staff Sgt. Robert Hicks)