In Iowa Ads, Candidates Stay Mostly Positive as Super...

Aired: 12/28/2011 | 0:10:36 | Clip
Pushing closer to the Iowa Caucuses, GOP presidential candidates and the outside groups supporting them are pouring money into TV and radio ads -- spending more $10 million in December alone. Judy Woodruff and Ken Goldstein of the Campaign Media Analysis Group discuss the potential outcome of all this spending.