U.S. Airmen assigned to the 379th Expeditionary Security Forces Squadron conduct a military working dog demonstration, during a visit by nearly 200 eighth grade students and teachers from American School of Doha to 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)