Mobility Guardian
Multinational observers from coalition partners observe and share tactics, training and procedural knowledge with U.S. Airmen assigned to the 517th Airlift Squadron from Joint Base Elmendorf-Richardson, Alaska, during an air drop mission on a C-17 Globemaster III aircraft in support of Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 10, 2017. More than 3,000 Airmen, Soldiers, Sailors, Marines and international partners converged on the state of Washington in support of Air Mobility Command's premier exercise. (U.S. Air Force Photo by Tech. Sgt. Gregory Brook)