Shields and Gerson on Paris terror attack

Aired: 11/13/2015 | 0:15:52 | Clip
What’s behind Sen. Bernie Sanders’ latest campaign tactics? Lisa Desjardins reports, then syndicated columnist Mark Shields and Washington Post columnist Michael Gerson join Judy Woodruff to discuss the week’s news, including a terror attack in Paris, Donald Trump’s remarks against Republican front-runner Ben Carson and the emerging division on immigration among the GOP contenders.