Monday, December 30, 2019: The battle of Biden's Iraq war vote

Political leaders are looking for answers after two communities suffer attacks on people of faith. Plus, the Trump administration is ramping up its actions to deter Iran while holding out for progress with North Korea. And Bernie Sanders and Pete Buttigieg go after Joe Biden for his Iraq war vote. Will that resonate with primary voters? On today's panel: Josh Dawsey and Rachael Bade with the Washington Post, Tarini Parti with the Wall Street Journal and Heather Caygle with POLITICO. Also on the show: CNN's Brynn Gingras, Arlette Saenz, Kaitlan Collins, Ryan Browne and Phil Mattingly.

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