180214d-002-5 NATO Secretary General Jens Stoltenberg, left, and Defense Secretary James N. Mattis speak following a bilateral meeting at NATO headquarters in Brussels, Feb. 14, 2018. NATO photo SHARE IMAGE: Download Image: Full Size (4.62 MB) Tags: NATO Photo By: NIDS/NATO Multimedia Library VIRIN: 180214-O-ZZ999-221.JPG Photo Gallery