Newt Gingrich has stormed to an upset victory over Mitt Romney in the South Carolina GOP primary with a pair of strong debate performances that most voters said was important to their choice.
Senh: Gotta hand it Newt Gingrich. I thought after losing both the Iowa Caucuses and the New Hampshire primary, he was done with. But he fought back again Mitt Romney's negative ads and turn in some strong debate performances.
