Calvin TerBeek is a Postdoctoral Fellow in the Program on Constitutionalism and Democracy. He received his PhD in political science from the University of Chicago and holds a JD from Tulane University. His work focuses on American politics, particularly public law, political parties and political ideology, and political economy. His work has been published in American Political Science Review, Law & Social Inquiry, and Studies in American Political Development. He is nearing completion of his book manuscript -- Enemy Establishments: The Constitution, the Modern American State, and the Structure of Our Polarized Politics. He is also working on a co-authored monograph titled Reacting to the Right: Money, Institution-Building on the Left, and the Origins of the American Constitution Society.