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Photo by: J. Scott Applewhite

Secretary of State Hillary Rodham Clinton (center) is welcomed on Capitol Hill in Washington on Wednesday, March 2, 2011, by Sen. Barbara Boxer (left) and Sen. Richard G. Lugar (right) as she arrives to testify on America's foreign policy priorities before the Senate Foreign Relations Committee. Sen. Bob Corker walks behind Mrs. Clinton. (AP Photo/J. Scott Applewhite)

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