U.S. Air Force Staff Sgt. Marcus Lavalais (left) and Staff Sgt. Travis Fiero, both assigned to the 379th Expeditionary Security Forces Squadron, give a military working dog demonstration to a group of eighth grade students and teachers from American School of Doha, at Al Udeid Air Base, Qatar, Feb. 22, 2018. The students had the opportunity to learn about some of the capabilities the base offers the surrounding region in the U.S. Central Commands' area of responsibility. (U.S. Air National Guard photo by Staff Sgt. Patrick Evenson)