On Post Reports, Amber Phillips reports on the opening arguments in the Senate impeachment trial. And David Fahrenthold explains how Trump’s D.C. hotel blurs lines of private interests and public life.

Democrats tone down rhetoric at impeachment trial, as Joe Biden rejects a witness swap

Subscribe to follow The Washington Post’s coverage of impeachment proceedings with this collection of episodes from across The Post’s audio programming, including "Post Reports," "Can He Do That?" and "The Daily 202's Big Idea."