DEFENSE RELATIONS U.S. Defense Secretary Chuck Hagel, center, talks with Pierre Vimont, executive secretary general of the European External Action Service, during a meeting with foreign delegates during the North Atlantic Council meeting at NATO headquarters in Brussels, Oct. 22, 2013. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 470720-M-DQW63-761.jpg Photo Gallery