Iowa Gov. Branstad On GOP White House Contest: 'It's A Wide Open Race'

Iowa's popular Gov. Terry Branstad hasn't endorsed any of the Republican presidential candidates crisscrossing his state yet. Still, Branstad will eventually be endorsing someone after the Jan. 3 caucuses. As he told All Things Considered co-host Melissa Block Thursday: "I want to work to help unite the party behind the winner of the nomination process.".