A group of eighth grade students and teachers from American School of Doha tour a KC-135 Stratofortress at Al Udeid Air Base, Qatar, Feb. 22, 2018. Nearly 200 students and teachers 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)