Case Summaries

Condensed case briefs with facts, issue, holding, ratio, exam use, and source links.

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Featured case briefs

Marbury v. Madison

5 U.S. (1 Cranch) 137 (1803)

Could the Supreme Court issue a writ of mandamus under the Judiciary Act of 1789?

McCulloch v. Maryland

17 U.S. (4 Wheat.) 316 (1819)

Did Congress have power to charter the bank, and could Maryland tax it?

Gibbons v. Ogden

22 U.S. (9 Wheat.) 1 (1824)

Did the Commerce Clause allow Congress to regulate interstate navigation?

Dred Scott v. Sandford

60 U.S. (19 How.) 393 (1857)

Could Scott sue in federal court and did Congress have power to restrict slavery in territories?

Plessy v. Ferguson

163 U.S. 537 (1896)

Did state-mandated racial segregation violate equal protection?

Brown v. Board of Education

347 U.S. 483 (1954)

Does racial segregation in public schools violate equal protection?

Gideon v. Wainwright

372 U.S. 335 (1963)

Does the Sixth Amendment right to counsel apply to state felony prosecutions?

Miranda v. Arizona

384 U.S. 436 (1966)

What safeguards are required before custodial interrogation?

Mapp v. Ohio

367 U.S. 643 (1961)

Does the exclusionary rule apply to the states?

Terry v. Ohio

392 U.S. 1 (1968)

Can police conduct a brief stop and frisk on less than probable cause?

Roe v. Wade

410 U.S. 113 (1973)

Did the Constitution protect a right to choose abortion under the Due Process Clause?

Dobbs v. Jackson Women's Health Organization

597 U.S. 215 (2022)

Does the Constitution confer a right to abortion?

Obergefell v. Hodges

576 U.S. 644 (2015)

Do due process and equal protection protect same-sex marriage?

United States v. Lopez

514 U.S. 549 (1995)

Was the statute a valid exercise of commerce power?

Chevron U.S.A. Inc. v. Natural Resources Defense Council, Inc.

467 U.S. 837 (1984)

When should courts defer to an agency's interpretation of an ambiguous statute?

Ridge v. Baldwin

[1964] AC 40

Did natural justice require the decision-maker to hear Ridge before removing him from office?

Associated Provincial Picture Houses Ltd v. Wednesbury Corporation

[1948] 1 KB 223

When will a court quash an administrative decision on grounds of unreasonableness?

Anisminic Ltd v. Foreign Compensation Commission

[1969] 2 AC 147

Could the courts review a decision affected by legal error despite broad statutory wording attempting to exclude review?

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