After tonght's debate, Mitt Romney's campaign clearly saw an opening to go after a surging Newt Gingrich, after he argued for considering a path to citizenship for immigrants who had originally come to this country illegally 25 years ago, but had spent decades integrating themselves in a community. “Newt Gingrich supported the 1986 amnesty act, and even though he conceded that was a mistake, he said that he was willing to repeat that mistake, by extending amnesty to immigrants who are illegally in the country today," Romney adviser and spokesman Eric Fehrnstrom said in the spin room following the AEI/Heritage...