Pentagon Remarks Defense Secretary James N. Mattis speaks during a National POW/MIA Recognition Day ceremony at the Pentagon, Sept. 21, 2018. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (2.25 MB) Tags: James N. Mattis, SecDef, POW/MIA Photo By: Amber I. Smith VIRIN: 180921-D-SV709-101Y.JPG Photo Gallery