TERRE HAUTE, IN, UNITED STATES -- U.S. Air Force Col. Lance A. Hopper, the 181st Mission Support Group commander, participates in the Principal for a Day event held at Rio Grande Elementary in Terre Haute, Ind., Nov. 17, 2021. Principal for a Day is a program run by the Vigo County School Corporation and is designed to show local leaders and community members the state of the schools in the area and evaluate what might be improved. (U.S. Air National Guard photo by Staff Sgt. Lonnie Wiram)