U.S. Army Lt. Col. Christopher M. Stallings, 1st Battalion, 222nd Aviation Regiment incoming commander, provides remarks during the 1-222nd Avn. Reg. change of command ceremony at Fort Eustis, Va., June 20, 2014. Stallings’ previous assignment was as professor of military science at Duke University in Durham, N.C. (U.S. Air Force photo by Staff Sgt. Katie Gar Ward/Released)