Final answer:
Key Supreme Court cases like Brown v. Board of Education, Gideon v. Wainwright, and Tinker v. Des Moines significantly impacted civil rights and liberties in the United States.
Explanation:
Key Supreme Court Cases and Their Impact on Civil Rights and Liberties
1. Brown v. Board of Education (1954): This case declared state laws establishing separate public schools for black and white students unconstitutional, leading to the desegregation of schools.
2. Gideon v. Wainwright (1963): This decision ensured that individuals who could not afford lawyers would have legal representation, strengthening the right to counsel.
3. Tinker v. Des Moines (1969): Upheld students' rights to free speech, allowing them to wear armbands protesting the Vietnam War, establishing important precedents for student rights.
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