The Republican presidential candidates propelled out of the Iowa caucuses Wednesday with the race looking dramatically different than it did just one week ago.

Mitt Romney won the night, but only by one of the slimmest margins in Iowa election history.

Rick Santorum landed a second-place finish just eight votes behind Romney, turning a stunning performance out of his long-shot bid for the nomination and ending up toe-to-toe with the presumed frontrunner of the national campaign.

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