about what trump is ushering in. >> please understand this. i have known him well for 22 years. more than anybody else in this race has known him. and i can promise you this. if you put him back behind the desk in the oval office, in a choice comes, and a decision is needed to be made, as to whether he puts himself first, or he puts you first, how much more evidence to need that he will pick himself? >> reporter: the iraq ox's have led the nation and nominating candidates for more than 50 years now. but never in those 50 years have such abnormal and sinister dynamics been at play in a presidential election. this is just very chilling. in a new polling that we just got at the top of the hour. regardless of who republican caucus goers in the recent iowa