Postwar America: Cold War, Culture, and Politics (1940s-1960s)

Second Red Scare

Late 1940s-1950s fear of communism in the U.S. leading to loyalty investigations, blacklists, and aggressive anti-communist politics.

Loyalty Review Board

Truman-era program that investigated federal employees for "disloyalty" to root out suspected communists.

HUAC (House Un-American Activities Committee)

Congressional committee that investigated alleged communist influence, famously targeting Hollywood and government.

Alger Hiss

Former government official accused of spying for the USSR; his case fueled anti-communist fears (esp. through Whittaker Chambers).

Julius & Ethel Rosenberg

American couple executed (1953) for passing atomic secrets to the USSR; symbol of Cold War espionage fears.

Joseph McCarthy/ McCarthyism

Senator who claimed communists had infiltrated the U.S. government; led reckless accusations and hearings that violated civil liberties.

Servicemen's Readjustment Act of 1944 (GI Bill)

Gave WWII veterans benefits like college tuition, job training, and low-interest home loans; expanded the middle class and suburban growth.

baby boom

Post-WWII surge in birth rates (late 1940s-early 1960s) that reshaped schools, suburbs, and later politics/culture.

Levittown/suburbs

Mass-produced suburban housing developments (like Levittown) that symbolized postwar suburbanization, often excluding nonwhite families through discrimination.

Sun Belt

Region in the South and West that grew rapidly after WWII due to defense jobs, air conditioning, and migration; shifted political power.

22nd Amendment

Limited presidents to two elected terms; passed after FDR's four terms.

Taft-Hartley Act of 1947

Limited union power (banned closed shops, allowed "right-to-work" laws, required anti-communist oaths by union leaders) and strengthened management/government power.

Dixiecrats

Southern Democrats who split in 1948 to oppose Truman's civil rights moves; ran Strom Thurmond and defended segregation.

Truman's "Fair Deal"

Domestic agenda extending New Deal ideas (civil rights, health insurance, housing, minimum wage); many parts were blocked by Congress.

Dwight D. Eisenhower

U.S. president (1953-1961) who practiced "Modern Republicanism," relied on nuclear deterrence, and presided over prosperity and suburban growth.

Modern Republicanism

Eisenhower's approach: accept basic New Deal programs but keep budgets balanced and avoid major expansions of federal power.

Revenue Sharing

Federal policy (often associated with Nixon) giving money to states/localities with fewer restrictions, shifting some authority away from Washington.

Department of Health, Education, and Welfare (HEW)

Federal department created in 1953 overseeing public health, education, and social services (a predecessor of today's HHS and the Dept. of Education).

Interstate Highway System

1956 law creating a national network of highways; boosted suburbanization, car culture, and commerce.

"silent generation"

Term for many Americans who came of age during the Depression/WWII and were seen as conformist in the 1950s.

Kennedy's "New Frontier"

JFK's program calling for activism in civil rights, anti-poverty efforts, and space exploration; framed Cold War competition as a national mission.

Trade Expansion Act (1962)

Gave the president power to negotiate major tariff reductions; encouraged global trade and strengthened U.S. leadership in the world economy.

Richard Nixon

U.S. president (1969-1974) who pursued détente with the USSR/China, "New Federalism," and resigned during Watergate.

New Federalism

Nixon-era plan to shift power from the federal government to states/localities, often through revenue sharing and block grants.

stagflation

1970s economic problem of high inflation plus slow growth and unemployment, weakening confidence in government management of the economy.

television

Mass medium that shaped politics and culture in postwar America (ads, news, debates), helping create a shared national culture.

rock-and-roll music

Youth-driven music style emerging in the 1950s influenced by African American rhythms; symbolized generational change and cultural tension.

Elvis Presley

Major rock-and-roll star whose popularity showed the rise of teen culture and the mainstreaming of new music styles.

The Affluent Society

Idea (popularized by John Kenneth Galbraith) describing postwar U.S. prosperity and consumerism, while criticizing neglected public needs.

Credit cards

Expanded consumer buying power in the postwar boom, encouraging a culture of spending and modern consumer habits.

Fast food

Rise of standardized, quick restaurant chains (ex: McDonald's) tied to car culture, suburbs, and mass consumption.

Paperback novels

Cheap, widely available books that expanded reading access and helped spread mass culture in the mid-1900s.

Rock and roll

Music and cultural movement that helped define postwar youth culture, challenging older social norms.

Conglomerates

Large corporations owning many different businesses; grew in the postwar era and reflected expanding corporate power.

The Lonely Crowd

Sociology book (David Riesman) arguing postwar Americans became more conformist and shaped by peer pressure and mass culture.

The Catcher in the Rye

1951 novel by J.D. Salinger expressing teen alienation and criticism of adult "phoniness," reflecting postwar cultural tension.

Catch-22

1961 novel by Joseph Heller using dark humor to criticize war and bureaucracy; tied to growing skepticism about authority.

Beatniks

1950s counterculture writers/artists who rejected conformity and materialism, influencing later 1960s protest culture.

Allen Ginsberg/"Howl"

Beat poet whose poem "Howl" attacked consumerism and conformity; became a landmark of free-speech and counterculture.

On the Road

Jack Kerouac novel celebrating travel and rejection of conventional life; key Beat Generation text.

Kennedy assassination

1963 killing of President John F. Kennedy in Dallas by Lee Harvey Oswald; shocked the nation and fueled conspiracy debates.

Warren Commission/Report

Government investigation that concluded Oswald acted alone in JFK's assassination; widely questioned by the public.