>> and i'm christine romans here in the atlanta election center and we're looking at iowa and why they're concerned about the economy but with a 5.7% unemployment rate and the booming farm economy, iowans are more comfortable in searching for the next candidate. i'll have the story for you at the top of the hour. and i'm alison kosik, and candidates are spending less money in iowa, but guess what, it doesn't mean they're backing down on the attack ads. i'll have more on that in the next hour. also next hour will young voters in iowa be the ones to decide who will get the state's gop bragging rights? iowa's drake university held a student poll of their own. one of the organizers will share the results.