Timothy Snyder is the Richard C. Levin Professor of History and Global Affairs at Yale University and a permanent fellow at the Institute for Human Sciences in Vienna. His books include Marxism, and Modern Central Europe (1998); The Reconstruction of Nations (2003); Sketches from a Secret War (2005); The Red Prince: The Secret Lives of a Habsburg Archduke (2008); Bloodlands: Europe Between Hitler and Stalin (2010); Thinking the Twentieth Century (with Tony Judt, 2012); Black Earth: The Holocaust as History and Warning (2015); On Tyranny: Twenty Lessons from the Twentieth Century (2017); Road to Unfreedom: Russia, Europe, America (2018); and Our Malady: Lessons on Liberty from a Hospital Diary (2020). Snyder’s work has appeared in forty languages and has received a number of prizes. He has appeared in documentaries, on network television, and in major films. His books have inspired poster campaigns and exhibitions, films, sculpture, a punk rock song, a rap song, a play, and an opera. His words are quoted in political demonstrations around the world. He is currently finishing a philosophical book about freedom.