Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey reviews the Irish Honor Guard Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey reviews the Irish Honor Guard at Cathal Brugha Barracks in Dublin, Ireland, on Aug. 31, 2012. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 141543-F-NBI83-733.jpg Photo Gallery