Some of the bitterest temperatures, plunging a low as Minus 18 overnight. And a new Media Com Poll giving us A Closer Look at the Enthusiasm Gap going into tonights caucuses. Nearly nine in ten trump supporters say they are very enthusiastic about their candidate. That number is 62 among desantis supporters. Despite favorable polling, trump is urging his followers to get out and caucus for him even if its the last thing they do. If youre sick as a dog, even if you vote and then pass away, its worth it remember. If youre sick, if youre just so sick you Cant Darn it, i dont think. Get up. Get up. You get up and you vote. Joining us now, all live from iowa, Nbc News correspondents vaughn hillyard, ali vitali, and dasha burns