Colleen A. Sheehan is a senior contributing editor and advisor to the Classics of Strategy and Diplomacy project. She is the Director of Graduate Studies at the Arizona State School of Civic and Economic Thought and Leadership. She is author of The Mind of James Madison: The Legacy of Classical Republicanism  (Cambridge, 2015),  James Madison and the Spirit of Republican Self-Government  (Cambridge, 2009), and Friends of the Constitution: Writings of the “Other” Federalists, 1787-88  (with Gary L. McDowell, Liberty Fund, 1998).