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Potential supporters of U.S. Presidential hopeful Sen. John Edwards (D-NC) and media wait for him to arrive to the John Edwards for President campaign office on January 02, 2008, in Council Bluffs, Iowa, during his 36-hour-long campaign visit lasting January 1-January 2 across Iowa with the Edwards family in the lead-up to the January 3 caucus. (Photo by: Yana Paskova for The New York Times).