Sunday, December 29, 2019: Impeachment Impasse on Capitol Hill

The impeachment impasse between Nancy Pelosi and Mitch McConnell - with both sides digging in over what President Trump's Senate trial will look like, there are still no firm answers on what comes next. Plus - with five weeks left until the voting begins, will Bernie Sanders surprise us all? And the latest on the anti-Semitic stabbing attack at a Hanukkah party in a New York suburb. Phil Mattingly in the anchor chair. Today's panel: Catherine Lucey of the Wall Street Journal, Politico's Alex Thompson, Karoun Demirjian of the Washington Post, and McClatchy's Francesca Chambers.

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