Constitutionalism

We investigate what it means to be a constitutional people who remain tethered to the rule of law.

Latest

Birthright Citizenship Has a Long Historical Precedent

John Yoo

Constitutionalism

Apr 2, 2026

State Courts Can’t Run Foreign Policy

Suncor is also a golden opportunity for the justices to stop local officials from interfering with an industry critical to foreign and national-security policy.

John Yoo, Michael Toth

Constitutionalism

Feb 24, 2026

Supreme Court tariff ruling should end complaints that justices favor Trump

John Yoo writes on the Supreme Court’s decision on President Trump’s tariff case.

John Yoo

Constitutionalism

Feb 20, 2026

Supreme Court showdown exposes shaky case against birthright citizenship

Supreme Court will hear challenges to Trump's order ending birthright citizenship, testing the 14th Amendment's guarantee for babies born in America.

Constitutionalism

Dec 10, 2025

Why State Courts Should Not Set National Energy Policy

Constitutionalism

Dec 8, 2025

Misunderstanding Originalism

Constitutionalism

Dec 2, 2025

What’s Wrong with a Military Campaign Against the Drug Trade

John Yoo

Constitutionalism

Sep 24, 2025

Amicus Brief: Hon. William P. Barr and Hon. Michael B. Mukasey in Support of Petitioners

Michael Toth

Constitutionalism

Sep 22, 2025

The Long History of Presidential Discretion

John Yoo

Constitutionalism

Sep 19, 2025

Rational Judicial Review: Constitutions as Power-sharing Agreements, Secession, and the Problem of Dred Scott

John Yoo

Constitutionalism

Sep 15, 2025

Research

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

No items found.

Commentary

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Separation of Powers and Our Constitutional Freedoms

Paul J. Larkin

Constitutionalism

Apr 23, 2026

Justice Alito Is the Jurist America Needed

John G. Malcom

Constitutionalism

Apr 22, 2026

It’s Time to Combat Abuse of Agency Guidance – Again.

Aaron L. Nielson

Constitutionalism

Apr 21, 2026

SAVE America, SAVE the Senate

Constitutionalism

Apr 20, 2026

Justice Clarence Thomas, "Remarks on the 250th Anniversary of the Declaration of Independence"

Constitutionalism

Apr 20, 2026

Trump Refights the “War” That Congress and the Burger Court “Waged” Against President Nixon’s Tapes

Josh Blackman

Constitutionalism

Apr 14, 2026

Videos

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Laying down the law on birthright citizenship

Constitutionalism

Apr 26, 2026

06:59

Recent

Limited Government | 2026 National Review Institute Regional Seminars

Constitutionalism

Apr 17, 2026

3:14.26

Recent

Supreme Court interested in 'original' meaning of 14th Amendment

Constitutionalism

Apr 1, 2026

4:59

Recent

UChicago Prof. Richard Epstein Weighs in on the Supreme Court’s Decision Regarding Trump’s Tariffs

Constitutionalism

Feb 23, 2026

22:50

Recent

Federal law under the Constitution is always 'supreme'

Constitutionalism

Jan 27, 2026

5:38

Recent

Podcasts

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

The Libertarian

The inimitable Richard Epstein offers his unique perspective on national developments in public policy and the law.

View all

** items

Law Talk

Welcome to Law Talk with Richard Epstein and John Yoo. Our show is hosted by Charles C. W. Cooke.

View all

** items

Join the newsletter

Get the Civitas Outlook daily digest, plus new research and events.

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Constitutionalism

Separation of Powers and Our Constitutional Freedoms

Justice Alito Is the Jurist America Needed

It’s Time to Combat Abuse of Agency Guidance – Again.

SAVE America, SAVE the Senate

Justice Clarence Thomas, "Remarks on the 250th Anniversary of the Declaration of Independence"

Trump Refights the “War” That Congress and the Burger Court “Waged” Against President Nixon’s Tapes

The Many Myths of Birthright Citizenship

Birthright Citizenship Has a Long Historical Precedent

State Courts Can’t Run Foreign Policy

Supreme Court tariff ruling should end complaints that justices favor Trump

Supreme Court showdown exposes shaky case against birthright citizenship

Why State Courts Should Not Set National Energy Policy

Misunderstanding Originalism

What’s Wrong with a Military Campaign Against the Drug Trade

Amicus Brief: Hon. William P. Barr and Hon. Michael B. Mukasey in Support of Petitioners

The Long History of Presidential Discretion

Rational Judicial Review: Constitutions as Power-sharing Agreements, Secession, and the Problem of Dred Scott

Separation of Powers and Our Constitutional Freedoms

Justice Alito Is the Jurist America Needed

It’s Time to Combat Abuse of Agency Guidance – Again.

SAVE America, SAVE the Senate

Justice Clarence Thomas, "Remarks on the 250th Anniversary of the Declaration of Independence"

Trump Refights the “War” That Congress and the Burger Court “Waged” Against President Nixon’s Tapes

Laying down the law on birthright citizenship

Limited Government | 2026 National Review Institute Regional Seminars

Supreme Court interested in 'original' meaning of 14th Amendment

UChicago Prof. Richard Epstein Weighs in on the Supreme Court’s Decision Regarding Trump’s Tariffs

Federal law under the Constitution is always 'supreme'

The Libertarian

Law Talk

Get the Civitas Outlook daily digest, plus new research and events.