Show" host Jon Stewart was called out by Oren Cass on Monday for suggesting that Germany my revert to Nazism without U.S. military influence.

Arno Michaelis was in neo-Nazi groups for seven years. He discusses how the Nazi ideology has spread across the US.

We may even like to imagine that we would have bravely fought for the resistance to Nazism in the 1940s. But would we? Our ability to take a stand may be put to the test as authoritarianism is ...