Pre-ministerial press conference by the NATO Secretary General NATO Secretary General Jens Stoltenberg addresses reporters at NATO headquarters in Brussels, Feb. 14, 2017. Defense Secretary Jim Mattis and Stoltenberg are slated to attend a meeting of NATO defense ministers Feb. 15-16 in Brussels. NATO photo SHARE: Download: Full Size (0.43 MB) Tags: Jens Stoltenberg, nato Credit: NATO VIRIN: 170214-O-ZZ999-004.JPG Photo Gallery