Dempsey Speaks at America's Future Series in Dallas Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, delivers remarks during a military symposium for America’s Future Series in Dallas, April 25, 2014. The organization aims to honor the military, give back to charity and collaborate to improve the nation’s future. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 074417-F-LEQ74-936.jpg Photo Gallery