I missed this ARG poll from just before Thanksgiving, taken over the course of a week among 600 likely Iowa caucus-goers, but it’s worth a look now. The top line results show Newt Gingrich moving into first place over Mitt Romney, 27% to 20%, with Ron Paul not too far back in third at 16%. No other candidate gets double digits in this result.That more or less lines up with what other polling has shown. A survey taken a week previous to ARG’s by Rasmussen showed an even more substantial lead for Gingrich, 32/19, with Herman Cain falling into third...