ANDREW R. MURPHY is Chair and Professor of Political Science at the University of Michigan. His scholarly interests focus on the history of religious liberty in the Anglo-American context, the broader intersection of religion and politics, and political martyrdom. He is the author of Toleration: A Very Short Introduction; as well as William Penn: A Life (2019); Liberty, Conscience,?and Toleration: The Political Thought of William Penn (2016); Prodigal Nation:?Moral Decline and Divine Punishment from New England to 9/11 (2009); and Conscience and Community: Revisiting Toleration and Religious Dissent in Early Modern England and America (2001).