The 2020 party crashers

The Nerdcast talks to POLITICO’s Nahal Toosi and Ben Weyl as the first public impeachment hearing pulls the spotlight away from the campaign trail and Democrats try to engage the public in the push to remove President Donald Trump from office. Plus, political reporter Stephanie Murray joins from Boston to discuss the oddly expanding Democratic primary field, with Michael Bloomberg dipping his toes in the water and Deval Patrick going for a full cannonball into New Hampshire.