Tonight on The Last Word: House Democrats unveil two articles of impeachment against President Trump – one for abuse of power and the other for obstruction of Congress. Also, Ezra Klein returns to discuss the proposed articles of impeachment and what the political world would look like if Trump’s Ukraine scheme had never been exposed. Plus, Attorney General Bill Barr pushes Trump’s false narrative on the Russia probe, contradicting the findings of the inspector general report. And Trump meets with the Russian Foreign Minister in the Oval Office. Rep. Raja Krishnamoorthi, Eugene Robinson, John Heilemann, Chuck Rosenberg, and Richard Stengel also join Lawrence O’Donnell.