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Media and potential supporters mix in a full room watching U.S. Presidential hopeful Sen. John Edwards (D-NC) campaign on January 02, 2008, in Creston, Iowa, during his 36-hour-long campaign visit lasting January 1-January 2 across Iowa with his family in the lead-up to the January 3 caucus.  (Photo by: Yana Paskova for The New York Times)..