Caucus Polling News Today

♪ donald trump dominating right now. this is the picture being painted from new polling out this morning, polling in georgia, polling in michigan and in iowa. will a president of harvard be forced out of her job for what she said about genocide before congress? major developments expected before the end of the day. and a trail of destruction in tennessee, six people are dead after multiple tornadoes ripped through the northern and central part of the state, including the nashvi...

>> great to be back in iowa. >> this is a great stadium. smells like roses. >> i know you iowans tack your responsibility seriously. >> one state thats made progress, thats iowa. >> great to campaign in iowa where every person matters. >> i bet you iowa didnt know they had that much love to give out. joining me for this section of our special, ann seltzer, pollster for "the des moines register" and the person we count on to get the caucus polling correct. good to see you. >> good to see you, too...

I have heard people supporting trump make the comparison to barack obama in iowa and the total number of par tis paints almost doubled in iowa and you guys picked up on that. >> thats right. we picked up on it. nobody could believe it at the time and then it turned out to be true. we are using the same method. same method of august when trump led our poll. so, to the extent we are not introducing any change that would have biassed in a particular way. >> so tell us whens behind the cruz surge th...