190827-N-II672-0010 NEWPORT, R.I. (Aug. 27, 2019) Secretary of Defense Mark T. Esper delivers remarks to students and faculty of the U.S. Naval War College, Aug. 27, 2019. This was his first address at a military academic institution since taking office July 23. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler D. John/Released)