Pentagon Signature Qatari Deputy Prime Minister and Defense Minister Khalid Al Attiyah signs a guest book during a bilateral meeting at the Pentagon with Defense Secretary Dr. Mark T. Esper, in Washington, D.C., Nov. 6, 2019. SHARE IMAGE: Download Image: Full Size (0.62 MB) Tags: Defense Secretary , qatar, Esper Photo By: Navy Petty Officer 2nd Class James K. Lee, DOD VIRIN: 191106-D-WA993-0576.JPG Photo Gallery