Colombian and Pakistani Air Force members prepare to load onto a Colombian Casa 295 aircraft for a multinational personnel airdrop from the Casa 295 during Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 6, 2017. Mobility Guardian provides U.S. and international partners a realistic training environment, which includes joint missions between Air Force airdrop crews and Army Airborne units, contingency response and humanitarian relief operations scenarios. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)