Watch Live: Senate Impeachment Trial of President Trump day 4

House Democrats presented an exhaustive account of President Trump's alleged efforts to pressure Ukraine in opening statements of the Senate impeachment trial, walking senators through a detailed timeline to argue the president abused his power and should be removed from office. 

The opening arguments resumed today with House impeachment managers focusing on why they believe the Constitution demands the president's conviction.

Today's presentation will focus on the article that alleges the president obstructed Congress during its investigation.

Republicans continue to insist that Democrats haven't offered senators, or the country, anything they haven't heard before in the months since the Ukraine story began to emerge.

Watch Live video coverage above.