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Unit 3 AP Gov Study Guide
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AP GOV: UNIT 3 STUDY GUIDE
Civil Liberties and Civil Rights (15–25% Exam Weight) CORE REVIEW
1. CIVIL LIBERTIES VS. CIVIL RIGHTS
Civil Liberties (Protection FROM Gov)
Definition: Constitutional protections for individuals
against arbitrary government interference.
Source: Bill of Rights (Amendments 1–10).
Focus: Personal freedoms (e.g., speech, religion,
privacy, due process).
Civil Rights (Protection BY Gov)
Definition: Guarantees of equal treatment and
protection under the law for groups.
Source: 14th Amendment Equal Protection Clause &
Federal Acts.
Focus: Anti-discrimination (e.g., race, gender,
disability).
2. SELECTIVE INCORPORATION (14TH AMENDMENT)
The Incorporation Doctrine
Originally, the Bill of Rights restricted only the federal government (Barron v. Baltimore, 1833). Through the 14th Amendment's Due Process Clause, the Supreme Court gradually applied most Bill of Rights protections to state governments on a case-by-case basis (selective incorporation).
Key Legal Anchor: 14th Amendment Section 1
"...nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws."
3. FIRST AMENDMENT: FREEDOM OF RELIGION
Clause Core Principle Required Supreme Court Case
Establishment Clause Government cannot establish an
official religion or endorse/favor one
religion over another ("wall of
separation").
Engel v. Vitale (1962): Public school-
sponsored prayer violates the Establishment
Clause, even if non-denominational and
voluntary.
Free Exercise Clause Protects individuals' right to practice
their religion as they choose, provided
practices do not violate neutral, general
laws.
Wisconsin v. Yoder (1972): Compelling
Amish students to attend school past 8th
grade violates Free Exercise rights.
4. FIRST AMENDMENT: FREEDOM OF SPEECH & PRESS
Protected Speech: Symbolic speech (non-verbal expression like flag burning or wearing armbands) is protected (Tinker v. Des Moines). Commercial speech and political contributions receive broad protection. Unprotected / Restricted Speech: Defamation (libel/slander), obscenity, fighting words, and speech that creates a "clear and present danger" or directly incites imminent lawless action.
Prior Restraint: Government censorship of material before publication. Highly disfavored and faces a heavy presumption against constitutionality (New York Times Co. v. United States).
AP U.S. Government & Politics | Unit 3 Study Guide Page 1 of 4
5. REQUIRED LANDMARK SUPREME COURT CASES: CIVIL LIBERTIES
Mastering these 6 required cases is critical for FRQ #3 (SCOTUS Comparison) and multiple-choice questions. Case & Year Topic / Clause Constitutional Holding & Significance
Tinker v. Des Moines
(1969)
1st Amendment
(Freedom of
Speech)
Students retain 1st Amendment rights at school. Wearing black
armbands to protest the Vietnam War is protected symbolic speech
unless it substantially disrupts school operations.
New York Times Co. v.
US (1971)
1st Amendment
(Freedom of Press)
Established a heavy presumption against prior restraint. Nixon
administration could not stop publication of the Pentagon Papers
because national security concerns did not overcome freedom of
press.
Schenck v. United
States (1919)
1st Amendment
(Speech Limits)
Speech creating a "clear and present danger" (e.g., distributing anti-
draft leaflets during wartime) is NOT protected. Note: Modern
standard shifted to "imminent lawless action" (Brandenburg v. Ohio).
Gideon v. Wainwright
(1963)
6th Amendment &
14th Due Process
Selectively incorporated the 6th Amendment right to counsel. States
must provide an attorney to indigent defendants charged with a
felony.
Roe v. Wade (1973) 14th Amendment
(Right to Privacy)
Expanded the constitutional right to privacy (implied via 1st, 3rd, 4th,
9th, 14th Amendments) to include a woman's fundamental right to
an abortion within a trimester framework. (Overturned in Dobbs v.
Jackson, 2022).
McDonald v. Chicago
(2010)
2nd Amendment &
14th Due Process
Selectively incorporated the 2nd Amendment individual right to keep
and bear arms for self-defense, striking down restrictive handgun
bans in Chicago.
6. SECOND AMENDMENT & PUBLIC SAFETY
Balancing Rights and Public Order
The Supreme Court ruled in District of Columbia v. Heller (2008) and McDonald v. Chicago (2010) that the 2nd Amendment guarantees an individual right to possess firearms for self-defense in the home. However, governments may still impose reasonable restrictions (e.g., banning guns in sensitive locations, licensing requirements, or restrictions on felons).
7. SEARCH, SEIZURE, AND DUE PROCESS (4TH, 5TH, & 6TH AMENDMENTS)
4th Amendment: Searches & Seizures
Requires probable cause and a warrant for searches.
Exclusionary Rule: Illegally obtained evidence cannot
be used at trial (Mapp v. Ohio).
Exceptions: Plain view, consent, exigent
circumstances, automobile exception.
5th & 6th Amendments: Rights of Accused
5th: Protection against self-incrimination ("Miranda
Warning" - Miranda v. Arizona) & double jeopardy;
guarantee of due process.
6th: Right to a speedy and public trial, impartial jury,
and right to counsel (Gideon).
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8. THE STRUGGLE FOR CIVIL RIGHTS & EQUAL PROTECTION
14th Amendment Equal Protection Clause
Prohibits states from denying any person equal protection under the law. Used by social movements and marginalized groups to challenge systemic discrimination and enforce civil rights across education, voting, housing, and public accommodations.
9. LEVELS OF JUDICIAL SCRUTINY (EQUAL PROTECTION ANALYSIS)
When laws treat groups differently, federal courts apply three levels of review to test constitutionality: Level of Scrutiny Classifications Legal Standard / Requirements
Strict Scrutiny
(Highest Standard)
Race, Ethnicity, National
Origin, Fundamental Rights
Law must serve a compelling government interest, be
narrowly tailored, and use the least restrictive means. (Nearly
always struck down).
Intermediate Scrutiny
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