Tim­o­thy Sny­der is a pro­fes­sor of his­to­ry at Yale Uni­ver­si­ty. He is also the author of Black Earth: The Holo­caust as His­to­ry and Warn­ing.
20 Lessons from the 20th Century on How to Survive in Trump’s America
A history professor looks to the past to remind us to do what we can in the face of the unthinkable.