U.S. Air Force Maj. Claude Smith, 327th Airlift Squadron C-130J pilot, discusses a flight formation with Brazilian Air Force Capt. Daniel Souza, Casa 295 aircraft pilot during Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 7, 2017. Mobility Guardian provides U.S. and international partners a realistic training environment, which included 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)