obama. that is how the campaign will continue. >> bret: romney campaign is clearly changing their strategy. as surrogates are now speaking openly attacking newt gingrich and his past. as far as the leadership of speaker of the house in the '90s. this is as new polls out tonight, the fox news poll, national poll has newt gingrich up as you see, double digits there. expanding his lead. over mitt romney. ron paul in third at 12%ment i know you see the rest of field, 5, 4, 2. other poll interesting questions, the true conservative, between gingrich, and romney. there you see the difference. gingrich at 53%. presidential is the candidate presidential? the answer there. romney, 53%. gingrich 43%. you see, of course, president obama at 57%. more interesting stats in these polls. we'll go over. bring in the panel. david druger, reporter for "roll call." a.b. stoddard for if hill.