Thomas Greco, U.S. Army Training and Doctrine Command G2 director, left, briefs Acting Secretary of the Army Ryan McCarthy, right, during a visit to Joint Base Langley-Eustis, Va., Aug. 10, 2017. As an Army veteran, McCarthy is focused on modernization efforts to prepare Soldiers for tomorrow’s fight. (U.S. Air Force photo by Tech. Sgt. Katie Gar Ward)