Adm. Mike Mullen, Secretary of State Hillary Clinton and Secretary Gates testify to the Senate Foreign Relations Committee. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, Secretary of State Hillary Clinton and Secretary of Defense Robert M. Gates testify to the Senate Foreign Relations Committee regarding the U.S.-Russia Strategic Arms Reduction Treaty at Dirksen Senate Office Building in Washington, D.C., on May 18, 2010. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 845047-C-BBL05-717.jpg Photo Gallery