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Democratic presidential hopefuls gather at debate

Democratic presidential hopefuls, from left: former Sen. Mike Gravel, Sen. Christopher Dodd, former Sen. John Edwards, Sen. Hillary Rodham Clinton, Sen. Barack Obama, New Mexico Gov. Bill Richardson; Sen. Joseph Biden, and Rep. Dennis Kucinich get ready for a debate sponsored by CNN, YouTube and Google at The Citadel military college in Charleston, S.C., in July 2007. (Photo: Charles Dharapak/AP)

John Edwards

John Edwards