the state, trying to pick up last-minute support for the first con tefrt in the race for the gop nomination. let's go straight to the political correspondent. jim acosta is on the ground in iowa. good to see you. lots of campaign events and everybody is back in the game. a recent poll shows 12% of voters in iowa, still undecided. you spoke with the iowa gop chair about the race. what did he have to say? >> ali, basically he said this is a caucus race in iowa that he has never seen before. basically, this is the most unsettled field of candidates that a lot of republican operatives ha...