Impromptu Visit Defense Secretary James N. Mattis speaks with reporters at the Pentagon during an impromptu visit to the press area, Jan. 4, 2018. DoD photo by Jim Garamone SHARE IMAGE: Download Image: Full Size (1.22 MB) Tags: James N. Mattis, SecDef Photo By: Jim Garamone VIRIN: 180104-D-FN314-001.JPG Photo Gallery