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I do wond earp what the influence of the tea party will be. i think mitt romney is on the inevitable path to the republican nomination. so then what happens? does the tea party just fall in line and support mitt romney versus barack obama or is there a possibility or a threat of a third party tea party candidate somewhere down the line? i have to wonder that. i don't know the answer. >> and that's a good point, too. discussing who the presidential nominee is going to be, if it's someone like, say, mitt romney, and i know a lot of people really want to go ahead and throw their hat in the ring a...

christine romans will show you why iowa voters may not be asking the same questions as you. let's go ahead and begin with jim in west des moines. you've been with rick santorum almost 24/7. you do let the guy sleep. what's that been like? >> reporter: it has been amazing to watch, kyra. who would have thought when all of this got start that had we would be chasing rick santorum around in the final 24 hours before the iowa caucuses that the international press, he had the japanese, the german and the french, the british press all tailing him yesterday and testifies drawing some very b...