In 1789, both the U.S. Bill of Rights and the French Declaration of the Rights of Man and Citizen guaranteed American and French citizens the freedom of religion. How has the concept of religious liberty been applied, protected, and interpreted in both countries over the past two centuries? French political scientist Denis Lacorne and law professor Mathilde Philip-Gay join American political scientist Jonathan Laurence and law professor Michael McConnell for a discussion exploring the similarities and differences. Jeffrey Rosen, president and CEO of the National Constitution Center, moderates.