Democratic presidential hopefuls from left, Sen. Hillary Rodham Clinton, D-N.Y., Sen. Barack Obama, D-Ill., and former Sen. John Edwards, D-N.C., take the stage before a Democratic presidential debate in Myrtle Beach, S.C., Monday, Jan. 21, 2008, sponsored by CNN and the Congressional Black Caucus Institute. (AP Photo/Gerry Broome)

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