The Religious Conservative tradition rests on a claim that quietly inverts the modern assumption about politics: that the deepest thing about political life is that it is not the deepest thing. Government is real and its authority genuine, but it is penultimate — accountable to a moral order it did not create and cannot repeal, answerable in the end to God rather than to popular will or utilitarian calculation alone. You hold that there are objective moral truths woven into the structure of reality and reason itself, that a wise politics conforms to them, and that free enterprise and personal liberty are goods to be exercised within moral constraints, not ends that override them. Yours is the oldest continuous political tradition in the West, and it speaks with two thousand years of accumulated weight.
The foundation is Augustine of Hippo, who taught the West how a believer should stand toward earthly power. In The City of God, written as Rome itself was falling, Augustine distinguished two cities — the City of God and the City of Man — interwoven in history but ultimately distinct. Political authority is real, ordained for the restraint of sin and the keeping of a rough earthly peace, and the Christian owes it genuine obedience; but it is never ultimate, and the citizen's deepest loyalty belongs to a kingdom no empire can found or destroy. From Augustine your worldview takes both its respect for legitimate authority and its refusal to absolutize it — the conviction that the state, however necessary, is not God.
Thomas Aquinas supplied the tradition's central intellectual claim: natural law. Synthesizing Aristotle with Christian revelation in the Summa Theologica, Aquinas argued that there is a moral order accessible to human reason — that law, properly understood, is an ordinance of reason for the common good, and that human laws are just only insofar as they conform to the higher moral truths grounded in reason and divine wisdom. This is the engine of your politics: the conviction that right and wrong are not invented by legislatures or majorities but discovered, and that a positive law at war with the moral law is not fully law at all.
John Calvin carried the order into the Protestant world that shaped American religious conservatism most directly. Calvin cast political authority as divinely ordained yet strictly bounded — magistrates hold real power as ministers of God, but the Christian's first loyalty is to God and not to any earthly ruler, and authority that commands what God forbids forfeits its claim on obedience. The Institutes of the Christian Religion set that covenantal order, and from it descends a deep strand of the American instinct that there is a higher law above the state, and that conscience answers to it first.
C.S. Lewis is, for most of your tradition, the bridge from these towering sources to a living conviction. In The Abolition of Man he mounted the most widely read modern defense of natural law — the "Tao," the universal moral sense he argued every great civilization has recognized — against the corrosive idea that values are mere subjective preference; and in Mere Christianity he made the popular case for orthodox belief itself. More than any academic theologian, Lewis is likely the intellectual foundation actually under your worldview, the writer who made the ancient claims feel reasonable and inhabitable to ordinary modern people.
Alasdair MacIntyre brought the tradition into rigorous contemporary philosophy and gave it its sharpest critique of the secular age. In After Virtue, MacIntyre argued that the Enlightenment's attempt to ground morality on reason alone, cut loose from any tradition or telos, had failed — leaving modern moral language a heap of incoherent fragments and our public arguments interminable because we no longer share the framework that would let them be resolved. Real moral life, he concluded, requires the substantive communal and traditional foundations that secular liberalism cannot supply, and his own search led him back toward Aquinas. He is the modern proof, in your worldview, that a politics severed from transcendent moral order does not become neutral — it becomes incoherent.
What you inherit, then, is the conviction that there is a moral order you did not invent and cannot vote away, and that political authority answers to it. From Augustine, the penultimacy of all earthly power. From Aquinas, the natural law that reason can discover. From Calvin, the authority that is real yet bounded by a higher loyalty. From Lewis, the popular defense of the moral law against subjectivism. From MacIntyre, the demonstration that liberalism cannot generate its own moral foundations. The throughline is that a society which cuts its politics loose from transcendent standards — reducing right and wrong to will, preference, or calculation — does not free itself but loses its bearings, and that free enterprise and personal liberty are blessings only when ordered toward the good. The tension you carry is the one a pluralist society presses hardest: how a faith-grounded politics is to govern a people who do not share the faith — where the line runs between bearing public witness to moral truth and coercing conscience, the very thing your own tradition, from Augustine on, has the deepest reason to fear. But you hold the longest memory in Western politics: that nations which forget there is anything above the state have, again and again, discovered that the state will then claim to be God — and that the first freedom is the freedom to answer to a higher authority than Caesar.