Thats thanks in part to the large evangelical population here. Were talking about 51 of Iowa Republican caucusgoers who identify as evangelical and say Donald Trump is their first pick. So we went down to northwestern college. We spoke to some firsttime caucusgoers. All of them tell us that they are undecided but for different reasons. Take a listen. Ive seen a lot of commercials about nikki haley, and trumps been calling her a snake, i guess. So i guess i dont know if i can trust her. Are you planning to caucus . It depends on how cold it is. The plan is tentative yes. Im leaning nikki haley. Donald trump did it all. He knows how to do it. Hes experienced. So probably lean towards him. Reporter here is why that evangelical vote is so important. Two out of three Republican Caucusgoers identified as