U.S. Air Force Lt. Col. Daniel Mangan, 12th Air Force (Air Forces Southern) Strategic Plans and Programs deputy director and C-5 Galaxy pilot, Brazilian air force Capt. Daniel Souza, Casa 295 pilot, and Colombian air force Maj. Luis Carlos Perez Arias, Casa 295 pilot, discuss flight operations at Yakima Training Center, Wash., during Mobility Guardian Aug. 2, 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)