GATES BRIEFS Defense Secretary Robert M. Gates testifies before the Senate Foreign Relations Committee regarding the U.S.-Russian Strategic Arms Reduction Treaty, Dirksen Senate Office Building, Washington, D.C., May 18, 2010. Gates was joined by Secretary of State Hillary Clinton and Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 228927-J-JRE42-468.jpg Photo Gallery