Can America Preserve Democracy without Retreating from it? Robert C. Lieberman on the Four Threats

Racism and racial conflict are always there, always a powerful and important part of American politics. But when they combine with polarization, with this kind of partisan antagonism, and when that becomes the dividing line between the parties, that's really dangerous. That's what happened in the 1850s. It led to civil war. That's what happened in the 1890s. It led to violent conflict and mass disenfranchisement. And it's happening again today. Robert C. Lieberman A full transcript is availa...