Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign rally at a grassroots rally at Winthrop University on Jan. 18 in Rock Hill, South Carolina. Photographer: Joe Raedle/Getty Images
Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign rally at a grassroots rally at Winthrop University on Jan. 18 in Rock Hill, South Carolina. Photographer: Joe Raedle/Getty Images
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