Tonight on the Last Word: Former members of Sen. Sinema’s veterans advisory council call her one of the “principal obstacles to progress.” Also, the House asks the Justice Department to criminally prosecute Steve Bannon for refusing to comply with the Jan. 6 committee. Plus, Republicans won’t hold Donald Trump accountable for January 6 and 2020 election lies. And author Isabel Wilkerson says “the defeated” wrote the story of the Civil War. Claire McCaskill, Sylvia González Andresh, Rep. Madeleine Dean, David Blight and Eugene Robinson also join Lawrence O’Donnell.