. >> let me begin this hour with cnn political reporter sarah murray in marshalltown, iowa. the polls showed among all registered voters, not just republicans, that trump is faring so well. >> brooke, i think one of the biggest things we hear right now is people in iowa, they don't want to throw away their votes. they want to pick a winner. we're seeing that bear out in the poll numbers. you see 56% of folks saying they could see trump as the most likely nominee. 56%. that's compared to 17% for ted cruz. and i can't overstate how important that is in a place like iowa that likes to be first in the process. that wants to feel like they can pick a winner. that's what we're hearing across the state. >> we should point out the poll had a couple negative results for trump. for the most important questions, which were? >> well, the really interesting thing is when you match them up head to head, he actually is getting edged out by the democrats. sanders gets 50% of the post. compare to 47% for trump. if you put him up against clinton, he has a closer race. of course, we know that