Rebroadcast: Historian Jon Grinspan on the last time Americans fought for democracy

Rebroadcast: Historian Jon Grinspan says Americans in the past fought to fix democracy. But what does that mean for Americans today? "Many of our problems have, if not identical moments in the past, parallels and similar tendencies in our democracy across time.” Jon Grinspan and Jack Beatty joined Meghna Chakrabarti.