DEMPSEY TESTIMONY Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, testifies on the Law of the Sea Convention before the Senate Foreign Relations Committee as Secretary of State Hillary Rodham Clinton looks on in Washington, D.C., May 23, 2012. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 430511-X-TCX13-859.jpg Photo Gallery