Building Tour Defense Secretary James N. Mattis visits the new NATO building with Ambassador Kay Bailey Hutchison in Brussels, June 7, 2018. DoD photo by Air Force Tech. Sgt. Vernon Young Jr. SHARE IMAGE: Download Image: Full Size (2.87 MB) Tags: European Command, Eucom, James N. Mattis, SecDef, NATO Photo By: TSgt Vernon Young Jr. VIRIN: 180607-D-IO684-101Y.JPG Photo Gallery