Christianity and Constitutionalism offers innovative and thoughtful analyses of the relationship between religious thought and constitutional law. Part I features contributions from historians, recounting how the relationship between the Christian faith and fundamental ideas about law, justice, and government has evolved from era to era. Part II provides analyses from constitutional lawyers on the normative implications of Christianity for particular themes in constitutional law, including sovereignty, the rule of law, democracy, the separation of powers, human rights, conscience, and federalism. Part III rounds out the study with theologians focused on particular Christian doctrines, exploring their constructive and sometimes critical implications for constitutionalism. As a whole, Christianity and Constitutionalism breaks new ground by offering wide-ranging, interdisciplinary contributions to the study of the relationship between the Christian religion and constitutional law.