DSD meets with Tunisia's minister of defense Deputy Defense Secretary Bob Work walks with Tunisian Defense Minister Farhat Horchani before a meeting at the Pentagon, May 2, 2017. The Tunisian minister met with Defense Secretary Jim Mattis, as well as with Work. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (0.87 MB) Tags: bob work, DepSecDef Photo By: Brigitte N. Brantley VIRIN: 170502-D-GO396-027B.JPG Photo Gallery