Thu December 15, 2011
Iowa Gov. Discusses GOP Presidential Field
It's a big night in Iowa: The Republican presidential candidates are holding their final big debate prior to the Iowa caucuses, which take place on Jan. 3. Melissa Block talks with Iowa Republican Gov. Terry Branstad about various candidates' strengths and weaknesses. In short, he says there's a lot of excitement, and he's reserving judgment on who the winner will be.