Colombian Air Force Capt. Oscar Norberto Zabala Lopez and U.S. Air Force Capt. Dave Mackintosh, 41st Airlift Squadron weapons officer, speak to a group of multinational partners during a flight planning meeting for Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 5, 2017. Mobility Guardian is a realistic, scenario-driven exercise, with a significant portion focused on integrating the U.S. Air Force with joint and international partners. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)