Yale professor: Why it’s useful to compare Trump to Hitler

Timothy Snyder is the author of “On Tyranny: Twenty Lessons from the Twentieth Century“ and the Levin professor of history at Yale University. Snyder explains how comparing Trump to Hitler can be useful despite the differences. -------------------------------------------------- Follow BI Video on Twitter: Follow BI on Facebook: Read more: -------------------------------------------------- Business Insider is the fastest growing business news site in the US. Our mission: to tell you all you need to know about the big world around you. The BI Video team focuses on technology, strategy and science with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.