Inside Impeachment: State of the Union on the eve of expected acquittal

In this episode of “Inside Impeachment,” Yahoo News Chief Investigative Correspondent Michael Isikoff lays out the remaining questions in the Senate impeachment trial of President Trump. With a vote to acquit the president all but assured, the legacy of impeachment is starting to come into focus. However, before a final vote is held on Wednesday, Trump will face both chambers of Congress — and the American people — to deliver this year’s State of the Union address.