U.S. Army Gen. David Perkins, commanding general of U.S. Army Training and Doctrine Command, provides leadership advice to ROTC cadets during a Commissioning Ceremony in Williamsburg, Va., May 12, 2017. During the ceremony, Perkins expressed his love for administering the Oath of Office to new lieutenants, who will lead Soldiers into the future. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)