January 4, 2012
Staffer Luke Martz works at his desk at Republican presidential candidate, former Massachusetts Gov. Mitt Romney's campaign headquarters, Friday, Dec. 30, 2011, in Des Moines, Iowa.
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Mitt Romney's whisker-thin Iowa caucus victory was underwhelming in scope and anti-climactic in its finality. But it moves him closer to the Republican presidential nomination chiefly because of who finished fourth and fifth.