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us history unit 28 study guides

post-war boom and cold war tensions: 1945-60

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The post-war era from 1945 to 1960 saw rapid economic growth, suburbanization, and the rise of consumer culture in the US. This period also marked the beginning of the Cold War, with tensions between the US and Soviet Union shaping foreign policy and domestic politics. Civil rights activism gained momentum, challenging racial segregation and discrimination. Meanwhile, fears of communist infiltration led to McCarthyism and the Red Scare, impacting civil liberties and political discourse throughout the 1950s.

Post-War Economic Boom

  • Rapid economic growth fueled by pent-up consumer demand and government spending (GI Bill, infrastructure projects)
  • Expansion of the middle class as more Americans accessed higher education and skilled jobs
    • GI Bill provided education benefits to returning veterans
    • Increased college enrollment led to a more educated workforce
  • Rise of suburbanization as families moved out of cities into newly constructed suburban neighborhoods (Levittown)
  • Increased consumerism driven by new products, advertising, and credit availability
    • Proliferation of home appliances (refrigerators, washing machines) and automobiles
    • Expansion of consumer credit through installment plans and credit cards
  • Growth of the service sector as the economy shifted away from manufacturing
  • Increased government spending on defense and space exploration programs (NASA)
  • Low unemployment rates and rising wages contributed to overall prosperity

Domestic Social Changes

  • Baby Boom as birth rates soared in the post-war years
    • Population growth led to increased demand for housing, schools, and consumer goods
  • Changing gender roles as women were encouraged to return to traditional roles as homemakers
    • Media promoted ideal of suburban domesticity (Leave It to Beaver)
    • Women's labor force participation declined in the 1950s
  • Conformity and consumerism characterized the dominant culture
    • Emphasis on traditional family values and social norms
    • Pressure to conform to societal expectations of behavior and appearance
  • Growth of youth culture as teenagers became a distinct demographic group
    • Rise of rock and roll music (Elvis Presley) and teen-oriented media
    • Emergence of teenage fashion and subcultures (greasers, beatniks)
  • Persistence of racial segregation and discrimination despite legal challenges
  • Expansion of higher education led to the growth of a more educated populace
  • Challenges to traditional authority and social norms began to emerge (Beat Generation)

Civil Rights Movement Beginnings

  • Desegregation of the military by President Truman's Executive Order 9981 in 1948
  • NAACP's legal strategy to challenge segregation in courts
    • Brown v. Board of Education (1954) declared school segregation unconstitutional
    • Resistance to school desegregation in the South (Little Rock Nine)
  • Montgomery Bus Boycott (1955-1956) protested segregation on public transportation
    • Leadership of Martin Luther King Jr. and Rosa Parks
    • Boycott led to desegregation of Montgomery's buses
  • Growth of grassroots activism and nonviolent direct action
    • Sit-ins, freedom rides, and voter registration drives
    • Formation of organizations like the Southern Christian Leadership Conference (SCLC)
  • Emergence of new civil rights leaders and organizations
    • Malcolm X and the Nation of Islam promoted black nationalism
    • Student Nonviolent Coordinating Committee (SNCC) organized student activism
  • Resistance to civil rights activism through violence and intimidation
    • Lynchings, bombings, and other forms of racial terrorism
    • White Citizens' Councils formed to oppose desegregation

Cold War Origins

  • Ideological conflict between the United States and the Soviet Union
    • Capitalism vs. communism
    • Democracy vs. totalitarianism
  • Division of Europe into Western and Soviet spheres of influence
    • Iron Curtain separating East and West
    • Formation of NATO and the Warsaw Pact
  • Truman Doctrine pledged American support to nations threatened by communism
  • Marshall Plan provided economic aid to rebuild Western Europe
    • Aimed to prevent the spread of communism by promoting economic stability
  • Berlin Blockade and Airlift (1948-1949)
    • Soviet blockade of West Berlin
    • U.S. and British airlift supplied the city
  • Development of nuclear weapons and the arms race
    • U.S. monopoly on nuclear weapons ended with Soviet atomic bomb test in 1949
    • Nuclear deterrence and the concept of mutually assured destruction (MAD)
  • Proxy wars and conflicts in the developing world (Korean War, Vietnam)

US Foreign Policy Shifts

  • Containment policy aimed to prevent the spread of communism
    • Truman Doctrine and the Domino Theory
    • Military alliances and interventions to support anti-communist governments
  • NSC-68 called for a massive military buildup to counter the Soviet threat
  • Korean War (1950-1953) as the first major conflict of the Cold War
    • U.S. and UN forces defended South Korea against North Korean invasion
    • Stalemate and armistice divided the Korean peninsula
  • CIA covert operations to overthrow leftist governments (Iran 1953, Guatemala 1954)
  • Eisenhower's New Look policy emphasized nuclear deterrence and brinkmanship
    • Massive retaliation doctrine threatened nuclear response to Soviet aggression
  • U-2 spy plane incident (1960) heightened Cold War tensions
    • Soviet downing of American U-2 reconnaissance plane
    • Collapse of Eisenhower-Khrushchev summit
  • Foreign aid programs to support allies and promote American influence
    • Alliance for Progress in Latin America
    • USAID and the Peace Corps

McCarthyism and Red Scare

  • Heightened fear of communist subversion and espionage in the U.S.
    • Belief that communists had infiltrated American government and society
  • House Un-American Activities Committee (HUAC) investigated alleged communist influence
    • Hollywood Ten refused to testify and were blacklisted
  • Senator Joseph McCarthy's allegations of communist infiltration in the government
    • Army-McCarthy hearings and McCarthy's eventual censure
  • Loyalty oaths and security checks for government employees
  • Alger Hiss case and the conviction of Julius and Ethel Rosenberg for espionage
    • Hiss accused of being a Soviet spy
    • Rosenbergs executed for passing atomic secrets to the Soviets
  • Blacklisting and persecution of suspected communists in various industries
  • Impact on civil liberties and freedom of expression
    • Chilling effect on political dissent and artistic expression
  • Decline of McCarthy's influence and the end of the Second Red Scare

Cultural and Technological Advancements

  • Rise of television as a mass medium
    • Popularization of TV sets in American households
    • Impact on entertainment, news, and advertising
  • Expansion of the advertising industry and the growth of consumerism
  • Developments in aviation and space exploration
    • Breaking of the sound barrier by Chuck Yeager
    • Launch of Sputnik satellite by the Soviet Union
    • NASA's Mercury program and the goal of manned spaceflight
  • Medical advances such as the polio vaccine and open-heart surgery
  • Popularity of new music genres like rock and roll and jazz
    • Elvis Presley and the birth of rock and roll
    • Influence of African American musicians on popular culture
  • Abstract Expressionism and the rise of the New York art scene
  • Beat Generation writers challenged conformity and materialism
    • Jack Kerouac's On the Road and Allen Ginsberg's Howl
  • Growth of the suburbs and the rise of car culture
    • Interstate Highway System and increased automobile ownership
    • Suburbanization and the ideal of the American Dream

Key Political Developments

  • Truman's Fair Deal domestic program
    • Expansion of Social Security and public housing
    • Unsuccessful push for national healthcare and civil rights legislation
  • 1948 presidential election and the Dixiecrat revolt
    • Truman's surprise victory over Dewey
    • Strom Thurmond's segregationist Dixiecrat campaign
  • Eisenhower's Modern Republicanism and the Middle Way
    • Continuation of New Deal programs and expansion of Social Security
    • Interstate Highway System and other public works projects
  • Brown v. Board of Education and the desegregation of public schools
    • Supreme Court decision overturned Plessy v. Ferguson
    • Massive Resistance to school integration in the South
  • 1960 presidential election and the televised Kennedy-Nixon debates
    • Kennedy's narrow victory over Nixon
    • Impact of television on political campaigns and candidate image
  • Kennedy's New Frontier domestic program
    • Proposals for civil rights legislation, Medicare, and federal aid to education
    • Limited legislative success due to Congressional opposition
  • Growth of the military-industrial complex and its influence on foreign policy
  • Establishment of NASA and the space race with the Soviet Union