the newt that kills them every time. it's not a good tactic for him to take forward. >> were you surprised? >> no. nor was i surprised that santorum called paul disgusting. these guys never heard of reagan's 11th commandment. it's been delicious to watch as a democrat. that's why i want to show to keep going. it's been kind of wonderful we're doing pretty good. one word to describe us, we're united. >> a challenge on the democratic side. there will be a democratic caucus us tonight, but i think barack obama's going to win those. just making that prediction. thanks very much. iowans will start caucuses in less than two and a half hours, so who's going to be taking part? taking a closer look at that. and rick santorum's sweater vests. they have their own facebook