As the US reflects on 250 years, Tom Ginsburg and Aziz Huq join Leigha Crout to discuss the role of the Constitution, how it compares with other democracies, and how it functions today.

Kori Schake and Leslie Vinjamuri discuss the changing relationship between America's citizens and armed forces and what that means for the nation's defense.

Leslie Vinjamuri speaks with Ambassador Julianne Smith about how US alliances are navigating new pressures and what this means for the future of global partnerships.