Shields, Brooks on Voter Volatility, Obama vs. Romney

Aired: 4/20/2012 | 0:12:30 | Clip
Syndicated columnist Mark Shields and New York Times columnist David Brooks discuss the week's top political news including President Obama's and Mitt Romney's differing "big visions" for the country, how the campaigns are working on appealing to Latino voters plus Republicans' and Democrats' standing with the U.S. electorate.