Wisconsin Primary: Setting the Stakes for Romney, Santorum

Aired: 4/2/2012 | 0:10:26 | Clip
With endorsements from Rep. Paul Ryan and Sen. Ron Johnson, Mitt Romney campaigned exclusively in Wisconsin Monday where 42 delegates are at stake in Tuesday's Republican primary. Gwen Ifill, USA Today's Susan Page and The Milwaukee Journal Sentinel's Craig Gilbert outline the stakes for the Badger State's primary.