Texas governor lifts mask mandate, announces full reopening of state by March 10 - a podcast by Chris Hayes, MSNBC

Tonight: The implications of today's big vaccine news, and the state that's trying to give the virus a fighting chance. Then, what we learned when the keepers of Trump's election lie faced facts from the FBI director. Plus, the GOP's partisan plot to restrict voting laid bare in a stunning Supreme Court argument.

Guests: Gilberto Hinojosa, Olivia Troye, Sen. Sheldon Whitehouse, Zerlina Maxwell, Adam Serwer, Marc Elias, Sen. Chris Murphy

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