Bombshell: star witness's full Jan. 6 testimony released
MSNBC's Ari Melber hosts "The Beat" on Thursday, December 22, and reports on the newly released Jan. 6 testimonies, the upcoming Jan. 6 final report and the new "coup proof" bill passed by the Senate. Fmr. acting solicitor general Neal Katyal, NYU history professor Ruth Ben-Ghiat, Obama campaign vet Chai Komanduri and Pulitzer Prize-winning journalist David Remnick join.