Biden promises abortion rights law if Dems keep Congress

Guests: Robert Draper, Steve Kornacki, Alexis McGill- Johnson 21 days to November 8th, is anyone actually prepared for what a Republican Congress represents? Tonight: Robert Draper on his new book and why he says the Republican Party "lost its mind" in pursuit of power. Then, another DeSantis political stunt caught on tape—the dystopian footage of Florida's "election security force.” Plus, the new White House promise to legalize abortion if Dems keep control. And Steve Kornacki on exactly what the election landscape looks like three weeks out.