David J. Bodenhamer is Professor of History and Informatics and Executive Director of the Polis Center at Indiana University–Purdue University Indianapolis. Among his most recent books on American constitutional history are The Revolutionary Constitution and The U.S. Constitution: A Very Short Introduction.James W. Ely Jr. is Milton R. Underwood Professor of Law and Professor of History Emeritus at Vanderbilt University. He is author or editor of numerous works in constitutional and legal history, including The Guardian of Every Other Right: A Constitutional History of Property Rights, 3rd ed., and The Contract Clause: A Constitutional History.