Politics · History · Responsible statecraftFounding edition · October 2026

Resources

The classical realism reading room

Foundational texts, related traditions, and paths into independent study.

Begin with the arguments themselves. This initial reading list connects classical realism with history, ethics, and the foundations of inquiry. Catalog links help you locate available editions through libraries and booksellers.

Start with statecraft

Morgenthau

Read Politics Among Nations alongside the first documentary.

Add moral complexity

Niebuhr & Weber

Examine collective power, responsibility, and the costs of political action.

Examine your method

Popper

Ask how an argument can be tested, criticized, and improved.

8 works
Classical realism

Politics Among Nations

Hans J. Morgenthau

Power, national interest, diplomacy, and the pursuit of peace. A central starting point for the Institute’s classical realism program.

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Classical realism

Scientific Man vs. Power Politics

Hans J. Morgenthau

Political judgment and the limits of confidence in technical solutions to the problems of political life.

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Ethics

Moral Man and Immoral Society

Reinhold Niebuhr

Individual morality, collective power, and the difficulty of achieving justice through social and political action.

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Classical realism

History of the Peloponnesian War

Thucydides

Historical inquiry into conflict, political choice, fear, interest, and the fortunes of communities at war.

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Classical realism

The Twenty Years’ Crisis

E. H. Carr

A foundational engagement with realism, utopianism, interests, and the problems of international order.

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Epistemology

The Open Society and Its Enemies

Karl Popper

Political criticism, fallibility, and the defense of institutions that permit open inquiry and correction.

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Epistemology

The Logic of Scientific Discovery

Karl Popper

Problems of scientific method, testing, and the evaluation of explanatory claims.

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Ethics

Politics as a Vocation

Max Weber

Political leadership, conviction, consequences, and the responsibilities of public action.

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