NATO Greeting Defense Secretary Ash Carter exchanges greetings with NATO Secretary General Jens Stoltenberg at NATO headquarters in Brussels, Feb. 10, 2016. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz SHARE IMAGE: Download Image: Full Size (1.95 MB) Tags: belgium, Carter travels, ASH Carter, brussels, Defense Secretary , SecDef, NATO Photo By: Master Sgt. Adrian Cadiz VIRIN: 160210-D-DT527-092.JPG Photo Gallery