Southern Scramble

Whatever the outcome, Republicans in Mississippi and Alabama will shake up the GOP presidential race today. Newt Gingrich could find new life, or he could face a difficult decision. Rick Santorum will be looking for a Dixie boost, as will Mitt Romney, who has struggled in southern primaries.

With so many dynamics at play, the final tallies are important, but they are not the entire story. As the returns come in, and candidates rally their supporters, keep an eye on these ten factors.

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