One-on-one Defense Secretary Jim Mattis speaks with British Defense Secretary Gavin Williamson during meetings at NATO headquarters in Brussels, Nov. 8, 2017. DoD photo by Air Force Staff Sgt. Jette Carr SHARE IMAGE: Download Image: Full Size (1.92 MB) Photo By: Jette Carr VIRIN: 171108-D-GY869-263.JPG Photo Gallery