WASHINGTON, DC - MAY 18: Senate Appropriations Committee Energy and Water Development Subcommittee Chairman Dianne Feinstein (D-CA) delivers an opening statement a hearing on Capitol Hill May 18, 2011 in Washington, DC. Energy Secretary Steven Chu was testifying before the subcommittee about the Energy Department's proposed FY2012 budget. (Photo by Chip Somodevilla/Getty Images)
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