| π Marbury v. Madison (1803) | Judicial Review | Established judicial review, giving the Supreme Court the power to declare laws unconstitutional. Essential for protecting both liberties and rights. |
| π£οΈ Schenck v. United States (1919) | Freedom of Speech (1st Amendment) | "Clear and present danger" test; speech can be restricted if it creates a clear and present danger to public safety. |
| π« Brown v. Board of Education (1954) | Racial Segregation (14th Amendment Equal Protection) | Declared state-sponsored segregation in public schools unconstitutional, overturning "separate but equal." A cornerstone of the Civil Rights Movement. |
| π Engel v. Vitale (1962) | School Prayer (1st Amendment Establishment Clause) | Ruled that state-sponsored prayer in public schools is unconstitutional, reinforcing the separation of church and state. |
| βοΈ Gideon v. Wainwright (1963) | Right to Counsel (6th Amendment & 14th Amendment Due Process) | Established that states must provide legal counsel to indigent defendants in felony cases. Incorporated the 6th Amendment right to counsel. |
| π« Miranda v. Arizona (1966) | Rights of the Accused (5th & 6th Amendments) | Established "Miranda warnings," requiring police to inform suspects of their right to remain silent and right to an attorney before interrogation. |
| π€° Roe v. Wade (1973) | Right to Privacy (14th Amendment Due Process) | Recognized a woman's constitutional right to an abortion, based on the implied right to privacy. (Note: Overturned by Dobbs v. Jackson Women's Health Organization in 2022, but still a landmark case for AP Gov understanding of privacy rights and judicial precedent.) |
| π₯ Texas v. Johnson (1989) | Symbolic Speech (1st Amendment) | Ruled that flag burning is a form of protected symbolic speech, even if offensive to many. |
| π« McDonald v. City of Chicago (2010) | Right to Bear Arms (2nd Amendment & 14th Amendment Due Process) | Incorporated the 2nd Amendment right to keep and bear arms for self-defense to the states. |
| π³οΈβπ Obergefell v. Hodges (2015) | Same-Sex Marriage (14th Amendment Equal Protection & Due Process) | Ruled that the right to marry is guaranteed to same-sex couples by both the Due Process Clause and the Equal Protection Clause of the Fourteenth Amendment. |