U.S. Surgeon General Vivek Murthy; LA County Board of Supervisors Chair Hilda Solis; roundtable discussion with Rick Klein, Susan Glasser, Michel Martin and Julie Pace; Mike Massimino and Gio Benitez preview the Blue Origin space launch.

Dr. Anthony Fauci, White House chief medical adviser; Transportation Secretary Pete Buttigieg; Rep. Adam Kinzinger (R-Ill.); roundtable discussion with Rick Klein, Donna Brazile, Rachael Bade and Reihan Salam.