A C-17 Globemaster III from Charleston Air Force Base, South Carolina, taxis by after a Fuels Operational Readiness Capability Equipment mobile fuel bladder, which is used to refuel aircraft and mobile fuel trucks, received about 8,000 gallons of fuel from a truck during Air Mobility Command’s premier large-scale mobility exercise, Mobility Guardian 2019 at Fairchild AFB, Washington, Sept. 11, 2019. This was the first time the FORCE system has been used in an uncontested environment. Through robust and relevant training, Mobility Guardian is designed to build full spectrum readiness and develop Mobility Airmen to ensure we deliver rapid global mobility now and in the future (U.S. Air Force photo by Tech. Sgt. Travis Edwards)