U.S. Presidential Campaign Trails (in chronology): Candidates-22

U.S. Presidential hopeful Sen. Barack Obama (D-IL) raises his hand as he speaks to a crowd gathered in Chariton, Iowa, on Nov. 08, 2007.

U.S. Presidential hopeful Sen. Barack Obama (D-IL) raises his hand as he speaks to a crowd gathered in Chariton, Iowa, on Nov. 08, 2007.