What does it mean when a radical understanding of National Socialism is inextricably embedded in the work of the twentieth century's most important philosopher? Martin Heidegger's sympathies for the conservative revolution and National Socialism have long been well known. As the rector of the University of Freiburg in the early 1930s, he worked hard to reshape the university in accordance with National Socialist policies. He also engaged in an all-out struggle to become the movement's philosophi...