Sunday, December 15, 2019: Congress on the Brink of Impeachment

A crossroads moment in American politics - as the House prepares to impeach President Trump and set up an election year trial in the Senate. Plus, Washington whiplash - some big bipartisan achievements for both President Trump and Speaker Nancy Pelosi, even as Congress devolves into partisan bickering over impeachment, And Boris Johnson wins big in the United Kingdom. Is there a 2020 lesson there for Democrats caught in the middle of an identity crisis? Today's panel: Julie Hirschfeld Davis with the New York Times, Michael Bender of the Wall Street Journal, CNN's Manu Raju, and Laura Barrón-López.

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