Defense Ministers Defense Secretary James. N. Mattis has a bilateral meeting with Indian Minister of Defense Nirmala Sitharaman at the Pentagon in Washington, D.C., Dec. 3, 2018. SHARE IMAGE: Download Image: Full Size (2.06 MB) Tags: Defense Secretary James N. Mattis, James N. Mattis, Partnerships Photo By: Tech Sgt. Vernon Young Jr. VIRIN: 181203-D-IO684-002.JPG Photo Gallery