Tonight on The Last Word: A GOP Senate could halt President Biden's judicial confirmations. Also, The New York Times reports the Justice Department is seeking to force Trump White House lawyers to testify in the January 6 inquiry. Plus, the Wisconsin Senate race is a toss-up. And over 1.6 million ballots have already been cast in California ahead of midterms. Sen. Chris Van. Hollen, Andrew Weissmann, Paul Butler, Wisconsin Lt. Gov. Mandela Barnes and Rep. Katie Porter join Lawrence O'Donnell.