on pearce morgan -- piers morgan he spoke about mitt romney. >> because all of the negative attacks that about has cause lad lot of people to be skeptical and skepticism causes indecisiveness and that's what you're seeing in what's going on in iowa and to some extent what's happening in some of the national polls. >> while romney hold as lead, help finds himself tied with ron paul in iowa. >>> in tonight's democracy 2012 after months of campaigning, the first vote also be finally cast in the race for the republican nomination. we go live to des moines, oi what. a lot of push. >> reporter: definitely a lot of push. it's crunch time for the candidates. we were able to catch up with a few of them trying to get some last-minute voters. from the undecided -- what's going to push upone way or the other? >> for a lot of people like myself, i'm sure heart and mind. >> reporter: to the devoted, iowans are taking their first in the nation contest seriously and sor the candidates. congresswoman, how will you get these last-minute voters on your side with hours left? >> i think we did our work. weav