Nicolle Wallace discusses Biden set to campaign with Terry McAuliffe for Virginia’s governor race. Plus, Mark Zuckerberg defends Facebook’s impact, a GOP congressman says he’d be proud if his staff helped plan the 1/6 rally, Democratic frustration over the filibuster is reaching a breaking point, the attorney general is sure to be questioned about investigations into the former president, and an advisory committee recommends FDA approval for the Pfizer vaccine for kids.

Joined by: Jonathan Lemire, Donna Edwards, Claire McCaskill, Kara Swisher, Donny Deutsch, Joyce Vance, Marc Elias, Philip Rucker, Alexi McCammond, Neal Katyal, Dr. Nahid Bhadelia, and Steve Kornacki