Meeting Room Acting Defense Secretary Patrick M. Shanahan and other NATO defense ministers attend the final day of a two-day conference at the alliance's headquarters in Brussels, Feb. 14, 2019. SHARE IMAGE: Download Image: Full Size (1.87 MB) Tags: Shanahan, NATO, Acting Defense Secretary Photo By: Lisa Ferdinando, DOD VIRIN: 140219-D-BN624-0505.JPG Photo Gallery