Cold War & Decolonization

Cold War & Decolonization (1945–1991)

Part 1 of 7 — Core Concepts

Key idea: After 1945, two superpowers — the United States and the Soviet Union — replaced the European empires as the organizers of world politics. At the same time, dozens of new nations emerged from the wreckage of those empires. The AP exam expects you to see these two processes as intertwined: the Cold War shaped decolonization (proxy wars, aid, alignment) and decolonization shaped the Cold War (the Third World became the main theater of competition after 1955).

The Core Picture: A Divided World

The Cold War (1947–1991) was a global ideological competition between U.S.-led liberal capitalism and Soviet-led state communism. It rarely produced direct combat between the two superpowers — but it produced proxy wars, arms races, and political alignment pressures that touched nearly every country on earth.

The Two Camps

The Origin Crises (1945–1949)

• Yalta and Potsdam (1945) — Allied conferences that divided occupied Germany and Eastern Europe into spheres of influence
• Iron Curtain speech (Churchill, 1946) — coined the metaphor for the Soviet-imposed division of Europe
• Truman Doctrine (1947) — committed the U.S. to containing communism worldwide, beginning with aid to Greece and Turkey
• Marshall Plan (1948) — $13 billion to rebuild Western Europe and bind it to the U.S.-led order
• Berlin Blockade and Airlift (1948–49) — first direct Cold War standoff; Western powers airlifted supplies for 11 months

Decolonization in Three Waves

1. Asia first (1945–54) — India and Pakistan (1947), Indonesia (1949), Vietnam declares independence (1945, war with France until 1954)
2. Africa second (1957–65) — Ghana (1957) under Nkrumah, then a wave: 17 African states became independent in 1960 alone
3. Final colonies (1970s–90s) — Portuguese Africa (Angola, Mozambique 1975), Zimbabwe (1980), Namibia (1990)

• Key takeaway: The Cold War and decolonization were the same global story. Newly independent states had to choose: align with Washington, align with Moscow, or try to stay non-aligned. That choice usually shaped their economy, military, and political development for the rest of the century.

Concept Check — The New World Order

Term Sprint — name the right concept

Match each event to the Cold War process it best illustrates.

Applied AP Practice

Cold War & Decolonization (1945–1991)

Part 2 of 7 — Key Processes

Key idea: The Cold War operated through a small toolkit used over and over: containment policy, alliance-building, foreign aid, propaganda, covert action, and proxy war. Decolonization operated through a parallel toolkit: nationalist organizing, mass civil resistance, armed insurgency, and constitutional negotiation. Knowing both toolkits lets you classify almost any post-1945 conflict on the AP exam.

How the Cold War Was Actually Fought

The U.S. Containment Toolkit

The Soviet Toolkit

The Three Major Hot Wars of the Cold War

1. Korean War (1950–53) — North Korea (USSR/PRC backed) invades South Korea. UN forces under U.S. command counter-attack. Ends in armistice at the 38th parallel; no peace treaty.
2. Vietnam War (1955–75) — Built on French defeat at Dien Bien Phu (1954). U.S. fights to prevent communist reunification under Ho Chi Minh; loses by 1975. Tet Offensive (1968) shifts U.S. opinion against the war.
3. Soviet-Afghan War (1979–89) — Soviet invasion to prop up communist government. U.S. arms the mujahideen. Soviet withdrawal contributes to the USSR's collapse.

The Decolonization Toolkit

• Key takeaway: Match the case to the toolkit. Korea and Vietnam = U.S. containment via proxy war. Algeria and Angola = revolutionary decolonization. Hungary 1956 = Soviet enforcement. Naming the toolkit before the details earns more AP credit than recounting the chronology.

Concept Check — Cold War Tools and Decolonization Paths

Term Sprint — Cold War vocabulary

Match each case to the Cold War or decolonization toolkit it best illustrates.

Applied AP Practice

Cold War & Decolonization (1945–1991)

Part 3 of 7 — Patterns & Examples

Key idea: AP graders reward writers who can cite specific cases that fit clear patterns. This part gives you nine case studies — three superpower crises, three decolonization templates, and three non-alignment moments — that together cover most of the prompts you will see for this topic.

Three Superpower Flashpoints (Memorize These)

Berlin (1948–49 and 1961)

• 1948–49 Airlift: Soviets blockaded West Berlin; Western powers airlifted 2.3 million tons of supplies over 11 months. Showed the Cold War would be confrontation without combat.
• 1961 Wall: East Germany built the Berlin Wall to stop emigration to the West. The wall became the literal symbol of the Iron Curtain until its fall in 1989.

Cuba (1959–1962)

• 1959 Cuban Revolution: Fidel Castro overthrew U.S.-backed Batista; soon aligned with the USSR.
• 1961 Bay of Pigs: Failed CIA-backed exile invasion. Embarrassed the Kennedy administration.
• 1962 Missile Crisis: Soviet nuclear missiles secretly installed in Cuba. 13-day standoff ended with Soviet withdrawal in exchange for U.S. removal of missiles in Turkey. Closest the Cold War came to nuclear war.

Afghanistan (1979–89)

• Soviet invasion to prop up communist government against Islamic insurgents.
• U.S. armed mujahideen via Pakistan (Operation Cyclone). Over 1 million Afghans killed; 5 million displaced.
• Soviet withdrawal in 1989 contributed directly to the USSR's 1991 collapse. Often called "the Soviet Vietnam."

Three Decolonization Templates

The 1960 "Year of Africa"

Seventeen African countries became independent in a single year, including Nigeria, the Belgian Congo, Senegal, Madagascar, and Somalia. The wave is the high point of African decolonization.

Non-Alignment

Bandung Conference (April 1955)

• Delegations from 29 Asian and African countries met in Bandung, Indonesia; many were newly independent, while others, such as Ethiopia, Japan and Thailand, were long-established states
• Hosted by Indonesia's Sukarno; leading figures included Nehru (India), Nasser (Egypt), Zhou Enlai (China) and U Nu (Burma)
• Declared anti-colonialism, racial equality, and refusal to align with either superpower bloc

Non-Aligned Movement (NAM, founded Belgrade 1961)

• Formal organization of states refusing to join NATO or the Warsaw Pact

• Led by Tito, Nehru, Nasser, Sukarno, Nkrumah

• Now over 120 member states; most active during the 1960s and 1970s

• Key takeaway: Non-alignment was not neutrality. NAM states often took strong positions against colonialism, apartheid, and Western intervention while accepting aid from both blocs. AP prompts about the "Third World" almost always reward you for citing Bandung and naming at least two NAM leaders.

Concept Check — Patterns and Cases

Term Sprint — name the right case

Match each case to the post-1945 pattern it best illustrates.

Applied AP Practice

Cold War & Decolonization (1945–1991)

Part 4 of 7 — Connections & Interactions

Key idea: The Cold War was not only military and political — it was economic, cultural, and ideological. Newly independent states had to choose models of development; superpowers competed for hearts and minds; and global movements (civil rights, women's liberation) drew strength from decolonization rhetoric. AP graders reward writers who can connect across categories rather than confining the Cold War to bombs and treaties.

The Economic Cold War

Two Models of Development

The Bretton Woods System (1944)

Established the IMF and World Bank to stabilize the postwar capitalist economy. The U.S. dollar (backed by gold until 1971) became the world's reserve currency. Newly independent states often borrowed from these institutions, which produced 1980s debt crises and Structural Adjustment Programs.

Aid as Cold War Weapon

• U.S. aid (e.g., Alliance for Progress in Latin America, 1961) and Soviet aid (e.g., Aswan High Dam in Egypt, 1960–70) were both designed to bind recipient governments politically.
• Many Third World states extracted aid from both blocs by playing them against each other (Egypt under Nasser is the classic case).

Religion and the Limits of Secular Cold War Categories

The Cold War was framed as capitalism vs. communism — but post-1945 history was also shaped by movements that fit neither bloc:

• 1979 Iranian Revolution — overthrow of the U.S.-backed Shah by an Islamist movement under Ayatollah Khomeini. Aligned with neither bloc and hostile to both.
• Liberation theology in Latin America — Catholic clergy combining Christian doctrine with social justice; targeted by U.S.-backed regimes in El Salvador and Nicaragua.
• Hindu and Buddhist nationalisms that grew alongside formal decolonization in South and Southeast Asia.

The Cultural Cold War

Intersections with Global Movements

• U.S. Civil Rights Movement (1955–68) drew explicitly on decolonization. Martin Luther King Jr. attended Ghana's independence ceremony (1957). Malcolm X met with African leaders.

• Women's movements in newly independent states (Egypt, Algeria, India) used national liberation rhetoric to demand expanded rights.

• Pan-Africanism linked African decolonization to Black diaspora movements (Kwame Nkrumah, W.E.B. Du Bois, Pan-African Congress 1945).

• Key takeaway: When AP prompts ask about "interactions" or "connections," reach for these cross-category links — economic models, religious movements, cultural exchange, and global rights movements. They earn the complexity point.

Concept Check — Connections Across Categories

Term Sprint — Cold War economy and culture

Match each phenomenon to the cross-category connection it best illustrates.

Applied AP Practice

Cold War & Decolonization (1945–1991)

Part 5 of 7 — Change Over Time

Key idea: The Cold War was not a single static standoff. It went through three distinct phases, each with its own dominant logic. Decolonization also unfolded in waves: Asia first, Africa second, then late settler-colonial cases. AP CCOT (Continuity and Change Over Time) prompts almost always reward writers who name the phases AND identify what continued and what changed across them.

The Three Phases of the Cold War

Phase 1: Origins and Bipolar Consolidation (1945–1962)

Phase 2: Détente and Third World Assertion (1963–1979)

Phase 3: Reagan, Gorbachev, and the End (1980–1991)

Continuity vs. Change

What Continued Across the Period

• Bipolar superpower competition (until 1989)
• Use of foreign aid as a Cold War weapon
• Nuclear arms buildup and counterbuildup
• Decolonization momentum (until last colonies in the 1990s)

What Changed

• Key takeaway: The CCOT move is to name a continuity AND a change in the same sentence. Example: "Throughout the Cold War the superpowers continued to compete through aid and proxies, but the fall of détente in 1979 and the Reagan-Gorbachev arms reductions in the late 1980s marked a profound transformation in how that competition was conducted."

Concept Check — The Three Phases

**Term Sprint — phases and turning points

Match each event to the Cold War phase it most directly belongs to.

Applied AP Practice (CCOT)

Cold War & Decolonization (1945–1991)

Part 6 of 7 — Problem-Solving Workshop

Key idea: Cold War prompts heavily reward students who can read primary documents critically. Apply HIPP — historical context, intended audience, purpose, point of view — to every document, even short excerpts. Most missed points on Cold War SAQs come from students who quote without sourcing.

HIPP for Cold War Documents

The HIPP Toolkit

Document Bank — Memorize These

1. Truman Doctrine (March 1947) "I believe that it must be the policy of the United States to support free peoples who are resisting attempted subjugation by armed minorities or by outside pressures."

• HIPP: U.S. president addressing Congress as Greek and Turkish governments faced communist pressure; intended audience is Congress AND the Soviet Union; purpose is to authorize containment aid; POV is U.S. liberal anti-communist.

2. NSC-68 (April 1950) "The Soviet Union, unlike previous aspirants to hegemony, is animated by a new fanatic faith ... and seeks to impose its absolute authority over the rest of the world."

• HIPP: Top-secret National Security Council planning document; intended audience is U.S. cabinet; purpose is to justify a massive U.S. military buildup; POV is U.S. national security state at the dawn of the hot Cold War.

3. Khrushchev: "We Will Bury You" (November 1956, at the Polish Embassy in Moscow) "Whether you like it or not, history is on our side. We will bury you."

• HIPP: Soviet leader addressing Western diplomats during a tense moment after the Hungarian Revolution; intended audience is the Western diplomatic community AND the Soviet public; purpose is intimidation and ideological assertion; POV is Soviet confidence in 1950s industrial growth.

4. Final Communiqué of the Asian-African Conference, Bandung (April 1955) The conference declared "that colonialism in all its manifestations is an evil which should speedily be brought to an end."

• HIPP: Joint statement of 29 Asian and African countries, many of them recently freed from colonial rule; intended audience is the international community AND both superpowers; purpose is to articulate a Third World political identity; POV is collective anti-colonial.

5. Reagan at the Berlin Wall (June 1987) "Mr. Gorbachev, tear down this wall!"

• HIPP: U.S. president speaking publicly at the Brandenburg Gate during late-Cold-War reform under Gorbachev; intended audience is the global media AND Soviet leadership; purpose is to press for liberalization; POV is U.S. conservative anti-communist confidence.

AP SAQ Structure (3 parts)

For a Cold War SAQ, structure each part as Claim + Evidence + Connection:

• A. Identify one specific cause of [event/policy]
• B. Explain how that cause produced the outcome
• C. Compare to a different case OR explain a contrasting interpretation

Common AP Traps (Avoid These)

• Key takeaway: Treat every document as evidence about its author, not only about its subject. The Truman Doctrine tells you about Truman's framing as much as it does about Greek politics.

Concept Check — Document Sourcing

Term Sprint — match the document to its author or context

Match each document to the HIPP element it most directly tests.

Applied AP Practice (SAQ format)

Cold War & Decolonization (1945–1991)

Part 7 of 7 — AP Review

Key idea: Use this part as your night-before-the-exam reference. Every fact below has shown up on multiple released AP World History items. Drill the dates, the comparisons, and the AP skills.

High-Yield Dates (Memorize)

Comparison Framework

Bloc Patron vs. Non-Aligned Response

CCOT Framework (1945–1991)

Sprint Terms (Last-Minute Drill)

• Containment — U.S. policy of preventing the spread of communism

• Détente — period of relaxed U.S.-Soviet tensions, especially 1969–79

• Glasnost — Gorbachev's policy of political openness

• Perestroika — Gorbachev's policy of economic restructuring

• Mujahideen — Afghan Islamic insurgents armed by the U.S. against Soviet occupation

• Pied-noir — French settlers in Algeria displaced after 1962 independence

• Apartheid — institutionalized racial segregation in South Africa, 1948–1994

• Solidarity — Polish anti-communist trade union founded in 1980

• Brezhnev Doctrine — Soviet doctrine asserting the right to intervene in any communist state where socialism was threatened

• Key takeaway: If you only memorize ten dates, make them: 1947 (Truman Doctrine), 1948 (Marshall Plan/Berlin), 1949 (NATO/PRC), 1955 (Bandung), 1957 (Sputnik/Ghana), 1962 (Cuban Missile Crisis), 1968 (Tet/Prague), 1972 (Nixon to China/SALT I), 1979 (Iran/Afghanistan), 1989 (Berlin Wall falls).

Concept Check — High-Yield Recall

Final Term Sprint — high-yield names and concepts

Match each AP-style prompt to the historical thinking skill it most directly tests.

Applied AP Practice — Final Drill