NATO Meeting Defense Secretary Jim Mattis meets with members of the U.S. mission at NATO headquarters in Brussels, Feb. 15, 2017. DoD photo by U.S. Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.72 MB) Tags: james, brigitte brantley, belgium, DEFENSE, james mattis, mattis, brussels, JIm Mattis, SECRETARY, Chaos, Department of Defense, DoD, SecDef, Pentagon, NATO, MILITARY Photo By: Brigitte N. Brantley VIRIN: 170215-D-GO396-057.JPG Photo Gallery