DEMPSEY SPEAKS Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, delivers remarks during the American Gold Star Mothers 75th annual national convention gala in Arlington, Va., June 24, 2012. During his address, Dempsey praised the sacrifices and dedication of modern-day service members. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 350022-A-KSH77-188.jpg Photo Gallery