Gen. George W. Casey Jr. answers questions from soldiers with the 194th Engineer Brigade at Balad. Chief of Staff of the Army Gen. George W. Casey Jr. answers questions from soldiers with the 194th Engineer Brigade at Balad, Iraq, on Dec. 20, 2009. Casey is in Iraq to visit soldiers and thank them for their service. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 115658-C-KBY34-961.jpg Photo Gallery