Chadian Air Force Adjudant Chef Issackha Babour, security anti-terrorism student, instructs a class on security procedures during held by the 818th Mobility Support Advisory Squadron as part of a mobile training team event at Adjikossei Air Base, N'Djamena, Chad, January 15, 2018. During the Train the Trainer Program, the MSAS Airmen teach Chadian Air Force Airmen to become instructors for their respective career fields. (U.S. Air Force photo by Tech. Sgt. Gustavo Gonzalez/RELEASED)