Decade in Review: Political Polarization

Edition for December 23rd: In the past decade, the nation has become more polarized. So how did we get here? As part of our Decade in Review series, Annmarie Fertoli talks with Executive Washington Editor Jerry Seib about the origins of the partisan divide - and where it leaves us for 2020. Learn more about your ad choices. Visit megaphone.fm/adchoices