Newsweek Iowa Poll Reiterates Huckabee Surge

Leads About 2-1 Over Romney, Obama Bests Clinton Among Likely Voters

GOP: Huckabee 39, Romney 17, Thompson 10, Giuliani 9, McCain 6. Error margin: 7 points.

Dems: Obama 35, Clinton 29, Edwards 18. Error margin: 6 points.

Read more on the poll here.