APUSH Unit 8: Period 8 (1945–1980)

8.1 Contextualizing Period 8

After WWII, the U.S. emerged as the world's premier superpower, leading to a 45-year ideological struggle against the Soviet Union (The Cold War). Domestically, the fight for democracy abroad inspired African Americans and others to fight for equality at home.

Key Tensions: 1. Conformity (1950s) vs. Counterculture (1960s). 2. Containing Communism vs. Avoiding Nuclear War. 3. Federal Power (Liberalism) vs. Conservative Backlash (Late 70s).

8.2 The Cold War Begins (1945-1950s)

Goal: Stop the spread of Communism (George Kennan's Policy of Containment).

Action Detail
Truman Doctrine U.S. pledged to support any nation resisting communism (Greece & Turkey).
Marshall Plan $13 Billion in aid to rebuild Europe. Logic: "Healthy economies don't turn Communist."
NATO First peacetime military alliance in U.S. history. "Attack on one is an attack on all."
Korean War North Korea (Soviet backed) invaded South. U.S./UN intervened. Result: Stalemate at 38th Parallel.

8.3 The Second Red Scare

Fear that communist spies had infiltrated the U.S. government.

  • HUAC: House committee that investigated Hollywood and government officials.
  • Joseph McCarthy: Senator who claimed to have a "list" of communists in the State Department. McCarthyism became synonymous with making baseless accusations.
  • The Rosenbergs: Executed for passing atomic secrets to the Soviets.

8.4 Economy After 1945

The U.S. experienced the longest economic boom in history.

  • The GI Bill: Provided veterans with money for college and low-interest loans for homes. This built the Middle Class.
  • The Sunbelt: Americans moved from the industrial North (Rust Belt) to the South/West for defense jobs and warmer weather.

8.5 Culture of the 1950s

Themes: Conformity, Consumerism, and Suburbia.

  • Suburbia: Mass-produced homes (Levittowns). "White Flight" left cities poor and racially segregated.
  • Television: Promoted the ideal nuclear family (Father works, Mother cooks).
  • The Rebels:
    β€’ Rock 'n' Roll (Elvis): Mixed black and white musical styles.
    β€’ Beat Generation (Kerouac): Writers who rejected conformity (Precursors to Hippies).

8.6 Early Civil Rights (1940s-50s)

The movement used the courts and non-violent resistance.

Brown v. Board of Education (1954): Overturned Plessy v. Ferguson. Ruled "Separate is inherently Unequal." Desegregated schools legally (but not in reality yet).
  • Montgomery Bus Boycott (1955): Rosa Parks & MLK. Proved economic pressure worked.
  • Little Rock Nine (1957): President Eisenhower sent federal troops to force a school to admit 9 black students. (Showed federal supremacy).

8.7 America as a World Power

The U.S. intervened in the "Third World" to prevent communist takeovers (often supporting dictators).

  • Guatemala & Iran: CIA engineered coups to overthrow elected leaders who seemed "too socialist."
  • Eisenhower's Warning: In his Farewell Address (1961), he warned against the influence of the "Military-Industrial Complex" (Arms industry + Government).

8.8 The Vietnam War

Based on the Domino Theory: If Vietnam falls, all of Asia will fall.

Escalation

Gulf of Tonkin Resolution (1964): Congress gave LBJ a "blank check" to send troops without declaring war.

Turning Point

Tet Offensive (1968): Massive Vietcong attack. Americans realized the government was lying about "winning." Public opinion turned against the war.

Protests: Kent State Massacre (National Guard killed 4 students). War Powers Act (1973) eventually limited President's power.

8.9 LBJ's Great Society

Lyndon B. Johnson wanted to complete the New Deal. He declared a "War on Poverty."

Program Purpose
Medicare & Medicaid Health insurance for the elderly (Medicare) and the poor (Medicaid).
Immigration Act of 1965 Abolished the racist 1924 Quota system. Opened doors to Asian and Latin American immigrants.
Critique: Conservatives argued it created a "welfare state" and dependency. Liberals argued it reduced poverty significantly (which it did).

8.10 The Civil Rights Movement (1960s)

The movement split into two philosophies.

Martin Luther King Jr.

Philosophy: Non-violent Civil Disobedience.
Goal: Integration.
Successes:
β€’ Civil Rights Act of 1964 (Banned segregation).
β€’ Voting Rights Act of 1965 (Banned literacy tests).

Malcolm X & Black Power

Philosophy: "By Any Means Necessary."
Goal: Black Separatism & Economic Independence.
Groups: Black Panthers (armed self-defense against police brutality).

8.11 Expanding the Rights Revolution

The Civil Rights movement inspired other groups.

  • Women: Betty Friedan (The Feminine Mystique) challenged the housewife role. NOW (National Org for Women) fought for the ERA (Equal Rights Amendment - failed).
  • Latinos: Cesar Chavez (United Farm Workers) led strikes for migrant worker rights.
  • LGBTQ: Stonewall Inn Riots (1969) launched the Gay Rights movement.
  • Native Americans: AIM occupied Alcatraz to demand treaty rights.

8.12 Youth Culture (The 1960s)

The Baby Boomers came of age and rejected their parents' values.

  • Counterculture (Hippies): Rejected materialism, embraced drugs ("turn on, tune in, drop out"), and sexual revolution.
  • Woodstock (1969): The peak of the movement. 3 days of peace and music.

8.13 The Environment

Rachel Carson's book Silent Spring (1962) exposed the dangers of pesticides (DDT), launching the modern environmental movement.

Nixon's Response: Created the EPA (Environmental Protection Agency) and passed the Clean Air/Water Acts.

8.14 Society in Transition (The 1970s Crisis)

The optimism of the 60s turned into the disillusionment of the 70s.

1. Economic Stagnation

Stagflation: High Inflation + High Unemployment (rare combination). Caused by spending on Vietnam/Great Society and the OPEC Oil Embargo.

2. Political Trust Collapsed

  • Watergate (1974): Nixon caught spying on Democrats. He resigned, proving "No one is above the law," but destroying faith in the presidency.
  • Iran Hostage Crisis (1979): 52 Americans held hostage for 444 days. President Carter seemed weak and unable to act.

8.15 Comparison

The Pendulum Swings:

  • 1945-1968 (Liberalism): Peak trust in government. Massive expansion of federal power (Great Society, Civil Rights).
  • 1968-1980 (Disillusionment): Vietnam, Watergate, and Stagflation led Americans to lose faith in government, paving the way for the Conservative Revolution (Reagan) in Period 9.
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