6 things to keep an eye on in Iowa -- the Democrats

5. Will an anti-Clinton emerge?

Although Hillary Clinton is the clear front-runner in the Democratic field and has the backing of much of the Democratic party establishment, some voters still seek an alternative to the New York senator. Will a second option to the favorite emerge in Iowa, or will this vote mark the first victory on Clinton's path to the nomination?
(Stan Honda / AFP / Getty Images)
5. Will an anti-Clinton emerge? Although Hillary Clinton is the clear front-runner in the Democratic field and has the backing of much of the Democratic party establishment, some voters still seek an alternative to the New York senator. Will a second option to the favorite emerge in Iowa, or will this vote mark the first victory on Clinton's path to the nomination? PHOTOS 6 things to keep an eye on -- the Republicans DISCUSS What do you see as the key factors?
Text by James Pindell and Jason Tuohey