Period 8: Global Conflict and Social Transformation (1945–1980)

Cold War

A state of geopolitical tension between the democratic U.S. and the authoritarian USSR.

Yalta Conference

A meeting where Stalin promised free elections but established puppet communist regimes.

Iron Curtain

A term coined by Winston Churchill to describe the divide between democratic West and communist East Europe.

Containment Policy

U.S. policy to prevent the spread of communism without direct confrontation.

Truman Doctrine

President Truman's pledge to support nations resisting communism.

Marshall Plan

U.S. initiative to aid Western Europe's economic recovery after WWII.

NATO

A military alliance formed in 1949 to ensure mutual defense among member nations.

Berlin Blockade

Stalin's attempt to cut off access to West Berlin, prompting the Allied airlift.

Korean War

A conflict where North Korea invaded South Korea, leading to U.S. military involvement.

MacArthur vs. Truman

Conflict over military strategy during the Korean War resulting in MacArthur's dismissal.

HUAC

House Un-American Activities Committee investigating suspected communist activities.

Alger Hiss

A State Department official convicted of perjury for lying about espionage.

Rosenbergs

Julius and Ethel Rosenberg, executed for passing atomic bomb secrets to the USSR.

Joseph McCarthy

Senator known for aggressive anti-communist investigations, leading to McCarthyism.

Army-McCarthy Hearings

Televised hearings that exposed McCarthy's tactics and led to his downfall.

G.I. Bill

Legislation providing veterans with educational benefits and loans.

Baby Boom

A significant increase in birth rates from 1945 to 1960.

Suburbanization

The growth of suburbs as middle-class Americans moved out of cities.

Sunbelt

A region experiencing population growth due to economic opportunities and favorable climate.

Interstate Highway Act

Eisenhower's initiative to build a national system of highways, enhancing travel and commerce.

Rock 'n' Roll

A music genre that bridged racial divides and became a counter-culture icon.

Beat Generation

A literary movement that criticized societal conformity and materialism in the 1950s.

Brown v. Board of Education

The Supreme Court case ruling that separate educational facilities are inherently unequal.

Martin Luther King Jr.

Civil rights leader who advocated nonviolent resistance to segregation.

Montgomery Bus Boycott

A pivotal protest against racial segregation on public buses sparked by Rosa Parks.

SCLC

Southern Christian Leadership Conference focused on nonviolent civil rights activism.

SNCC

Student Nonviolent Coordinating Committee that organized protests and sit-ins.

Civil Rights Act of 1964

Legislation banning discrimination in public facilities and employment.

Voting Rights Act of 1965

Law abolishing discriminatory voting practices, especially in Southern states.

Malcolm X

Civil rights activist advocating for black nationalism and self-defense.

Black Panthers

Political organization focused on monitoring police brutality and community social programs.

Vietnam War

Conflict in Southeast Asia where the U.S. fought to prevent the spread of communism.

Domino Theory

The idea that if one country falls to communism, neighboring countries will follow.

Gulf of Tonkin Resolution

Congressional act allowing LBJ to use military force in Vietnam without formal declaration.

Tet Offensive

Major coordinated attack by the Vietcong that shifted public perception of the war.

Vietnamization

Nixon's strategy to withdraw U.S. troops while training Vietnamese forces.

Stagflation

Economic condition characterized by stagnant growth, high unemployment, and inflation.

Jimmy Carter

President addressing crises of confidence and facilitating peace with the Camp David Accords.

Détente

A period of eased tensions between the U.S. and USSR during Nixon's presidency.

Watergate Scandal

Political controversy leading to Nixon's resignation over a break-in and cover-up.

New Right

Coalition of conservatives in the 1980s advocating lower taxes and stronger military.

Women's Rights Movement

Social movement advocating for gender equality and against domestic norms.

Cesar Chavez

Labor leader who organized farm workers and advocated for their rights.

American Indian Movement (AIM)

Organization advocating for Native American rights and sovereignty.

Stonewall Inn Riots

Catalyst for the gay rights movement in response to police harassment.

Environmentalism

Movement advocating for the protection of the environment and addressing pollution.