Pentagon Discussion Defense Secretary Jim Mattis walks with the Tunisian Prime Minister Youssef Chahed following a meeting at the Pentagon, July 10, 2017. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (1.43 MB) Photo By: Sgt. Amber I. Smith VIRIN: 170710-D-SV709-229.JPG Photo Gallery