U.S. Presidential Campaign Trails (in chronology): Candidates_05b

U.S. Presidential hopeful Sen. John Edwards (D-NC) holds a roundtable discussion with undecided caucus goers on December 31, 2007, in Sioux City, Iowa.

U.S. Presidential hopeful Sen. John Edwards (D-NC) holds a roundtable discussion with undecided caucus goers on December 31, 2007, in Sioux City, Iowa.