Keywords: Secretary of Defense Robert M. Gates, left, Chairman of the Joint Chiefs of Staff Navy Adm. Mike Mullen, second from left, Secretary of State Hillary Rodham Clinton, second from right, and Secretary of Energy 100406-N-TT977-046.jpg Secretary of Defense Robert M Gates left Chairman of the Joint Chiefs of Staff Navy Adm Mike Mullen second from left Secretary of State Hillary Rodham Clinton second from right and Secretary of Energy Steven Chu right conduct a press conference on the new Nuclear Posture Review at the Pentagon April 6 2010 2010 04 06 MC1 Chad J McNeeley http //www defenseimagery mil/imageRetrieve action guid 9d5eed713ea6922601f02b9fdcc1af0a36e9e7bc t 2 Public domain photograph from defenseimagery mil http //www defenseimagery mil/imagery html guid 9d5eed713ea6922601f02b9fdcc1af0a36e9e7bc 100406-N-TT977-046 2010-04-07 Pentagon PD-USGov-Military-Navy Hillary Rodham Clinton in April 2010 Robert Gates in 2010 Images from DoD uploaded by Fæ Hillary Rodham Clinton with Robert Gates Hillary Rodham Clinton at The Pentagon Hillary Rodham Clinton with Michael G Mullen Michael G Mullen in 2010 Hillary Rodham Clinton and Steven Chu |