Republican presidential candidate former Pennsylvania Sen. Rick Santorum is joined by his wife Karen as he waves to supporters at his Iowa caucus party.
Photo by Associated Press /Chattanooga Times Free Press .
published Thursday, January 5th, 2012
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Former Massachusetts Gov. Mitt Romney's razor-thin victory in the Iowa caucuses Jan. 3 appears not to have been a victory after all, though it's uncertain how that will affect his success in upcoming primaries.