NBC/WSJ poll: Romney Struggles With Primary Voters, Gingrich With General Electorate By Mark Murray, Deputy Political Director, NBC News WASHINGTON - Exactly three weeks until the first Republican presidential nominating contest in Iowa, front-runners Newt Gingrich and Mitt Romney have two different challenges, according to a new NBC News/Wall Street Journal poll. Romney faces a challenge with the Republican primary electorate, trailing Gingrich nationally by 17 percentage points as nearly two-thirds of Republicans view him as either liberal or moderate. Gingrich, meanwhile, faces a challenge with the general electorate, as half of all voters say they wouldn’t vote for him...