Press Briefing Defense Secretary James N. Mattis speaks to reporters during his return flight to Andrews Air Force Base, Md., March 15, 2018. Mattis had concluded his trip to the Middle East. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (5.74 MB) Tags: Briefings, James N. Mattis, SecDef Photo By: Amber I. Smith VIRIN: 180315-D-SV709-0348.JPG Photo Gallery