NPR News

The Republican presidential contest remains fluid less than three weeks before the caucuses and primaries begin. Nationwide, nearly one in five GOP voters is still undecided. And in Iowa, candidates are making their final push before the Jan. 3 caucuses.

Former Massachusetts Gov. Mitt Romney on Friday told workers at a metal fabricating plant in Sioux City, Iowa: "I am running in this race because I understand how to get middle-class Americans prosperous again, working again, buying things, and putting more Americans back to work."

It may or may not be a punt, but the Obama administration wants to let states play a bigger role in deciding what constitutes an "essential health benefits" package when it comes to health insurance.

The Department of Health and Human Services issued what it called a "bulletin" outlining a policy it hopes to impose. In other words, it's not even yet a formal regulation.

The day after the final debate before the primaries, former Massachusetts Gov. Mitt Romney campaigned in Iowa. He also picked up the endorsement of South Carolina Gov. Nikki Haley.