Who can get the most voters out. The recordbreaking Cold Weather here in iowa will make that even harder than ever before. Take a look at the scene outside right now. Subzero temperatures, dangerous conditions complicating travel to the Caucus Sites. 1,657 separate Caucus Sites across the state. It is a crucial night where well learn how strong donald trumps grip on the Republican Party really is, and if any of his rivals can beat expectations and change the nature of this race. Cnn is covering these iowa caucuses from all angles. I want to start with elana treen, whos been following the trump campaign. Reporter well, good afternoon, dana. I really want to focus on donald trumps closing arguments to iowans over the weekend. His main message was to please turn out and caucus. We know that over the past