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Be a wait-and-see for a couple more days. >> we will see what he decides, but increasingly and based on the reporting that you are doing, and the other reporters are doing, but ut seems that he is increasingly inclineded to throw the hat in the ring. >> it does. >> and s.e., we have a lot of poll numbers, but this nbc news/"wall street journal" poll with the prospect of a biden candidacy and among the democrats do, you prefer him not to run, 31%, and to run, 30%, and no opinion, 30%, and what about those numbers? >> well, joe biden has to compete for voters who have either gotten to the hillar...

with you and that question. candidates are going to be crisscrossing the state today. talk to us about this day a week before the caucuses, joe. >> oh, yeah, you can call this crunchtime for sure, hala. a time when the candidates really bear down and iowa truly gets focuses on the caucuses. mitt romney starts out his day in inp. the. however, he like many of the other candidates will end up here in iowa. he's going out on a bus tour and so is newt gingrich, in fact. he is another guy we're watching very closely and he is supposed to show up in an interview with wolf blitzer on "the s...