Chris Hayes debunks the racist right-wing immigration theory
Tonight: The escalating effort to undermine the very foundation of American democracy. Then: the White House blocks Trump's attempt to evade the January 6th investigation as the first subpoenas roll out. Plus, and exclusive interview with CDC director Dr. Rochelle Walensky on her ruling on Covid booster shots.
Guests: Bart Gellman, Dr. Rochelle Walensky, Rep. Jamie Raskin, Julián Castro
