Officials Meet Defense Secretary James N. Mattis, right, meets with Saudi Crown Prince Mohammed bin Salman, first deputy prime minister and defense minister, at the Pentagon, March 22, 2018. DoD photo by Navy Petty Officer 1st Class Kathryn E. Holm SHARE: Download: Full Size (0.99 MB) Credit: Petty Officer 1st Class Kathryn E. Holm VIRIN: 180322-D-SH953-0118.JPG Photo Gallery