What the Democrats need to do in the Milwaukee debate

Aired: 2/11/2016 | 0:08:31 | Clip
While Republican presidential hopefuls made tracks around South Carolina, the Democratic candidates prepared to meet for the debate hosted by PBS in Milwaukee. Political director Lisa Desjardins offers a rundown of Thursday’s campaigning, and Hari Sreenivasan previews the debate with Lisa, Tamara Keith of NPR and Amy Walter of The Cook Political Report.