Army Gen. Martin E. Dempsey, third from left, chairman of the Joint Chiefs of Staff, poses for a photo with service members at Madison Square Garden in New York, Aug. 20, 2014. Army Gen. Martin E. Dempsey, third from left, chairman of the Joint Chiefs of Staff, poses for a photo with service members at Madison Square Garden in New York, Aug. 20, 2014. SHARE: Download: Full Size (1.19 MB) Tags: Photo Essays Credit: VIRIN: 508609-C-BQB61-542.jpg Photo Gallery