U.S. Air Force Staff Sergeant Humberto Morales, 56th Operations Support Squadron Aircrew Flight Equipment Journeyman, Luke Air Force Base, Arizona, participates in a discussion with members of the Chilean public during the FIDAE 2018 international airshow in Santiago, Chile, April 6, 2018. U.S. airmen participated in a variety of activities during the air show, including subject matter exchanges with the Chilean Air Force, aerial demonstrations, and interaction with the local community. (U.S. Air Force photo by Staff Sgt. Danny Rangel)