DEMPSEY IN BRUSSELS U.S. Army Gen. Martin E. Dempsey, center, chairman of the Joint Chiefs of Staff, listens to opening remarks during the 173rd NATO Military Committee meeting at NATO headquarters in Brussels, May 20, 2015. The meetings will focus on a wide range of issues confronting the alliance. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 047801-Z-NKO26-480.jpg Photo Gallery