Walk and Talk Defense Secretary James N. Mattis walks with Indonesian Defense Minister Ryamizard Ryacudu at the Pentagon, Aug 28, 2018. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (3.29 MB) Tags: James N. Mattis, SecDef, Indo-Pacific Photo By: Amber I. Smith VIRIN: 180828-D-SV709-0369Y.JPG Photo Gallery