President Biden and Vice President Harris address the nation Thursday as we look back on the attack of the U.S. Capitol. It comes as two of the most conservative members of Congress plan a “Republican response” after former President Trump canceled his scheduled event. Plus, Senate Minority Leader Mitch McConnell condemns Democrats for tying the Jan. 6th anniversary to voting rights. And the CDC signs off on Pfizer Covid vaccine boosters for adolescents. Yamiche Alcindor, Jonathan Karl, Katie Benner, Eugene Robinson, Bill Kristol and Dr. Celine Gounder join.