The development of the Cold War — AQA GCSE History

The development of the Cold War (1947–1960) covers the period from the Truman Doctrine to the U-2 incident. It explains how the wartime alliance between the USA and USSR collapsed into a global ideological struggle. Key events include the Berlin Blockade, the formation of NATO and the Warsaw Pact, and the nuclear arms race. Understanding this period is crucial because it set the pattern for superpower rivalry that lasted until 1991.

This topic fits into the wider AQA GCSE 'Conflict and Tension between East and West, 1945–1972' unit. It builds on the breakdown of the Grand Alliance and leads into later crises like the Cuban Missile Crisis. Students must grasp how fear and mistrust drove both sides to create military alliances and develop nuclear weapons, making the world a more dangerous place.

By studying this period, students learn how ideological differences (capitalism vs communism) and mutual suspicion led to a divided Europe and a global struggle for influence. Key figures like Stalin, Truman, and Khrushchev made decisions that escalated tensions, often based on misperceptions. This topic also introduces important concepts like 'containment', 'détente', and 'brinkmanship'.

• →Containment: US policy to stop the spread of communism, first outlined in the Truman Doctrine (1947).
• →Satellite states: Eastern European countries under Soviet control, e.g., Poland, Czechoslovakia, Hungary.
• →Marshall Plan (1947): US aid to rebuild Western Europe, seen by Stalin as a threat to Soviet influence.
• →Berlin Blockade (1948–49): Stalin's attempt to force the West out of Berlin; Western Allies responded with the Berlin Airlift.
• →NATO (1949) vs Warsaw Pact (1955): Military alliances that formalised the division of Europe into two blocs.

• Understanding of the origins of the Cold War (Yalta/Potsdam, division of Germany, ideologies, atom bomb).
• Analysis of the Iron Curtain and East-West rivalry (Truman Doctrine, Marshall Plan, Cominform, Comecon, Berlin Blockade).
• Understanding of the Cold War in Asia (Mao Tse-tung, North Korea, Vietcong).
• Knowledge of military rivalries (arms race, NATO, Warsaw Pact, space race).
• Analysis of the 'Thaw' (Hungary, U2 Crisis).
• Understanding of the transformation of the Cold War (Berlin Wall, Cuban Missile Crisis, Czechoslovakia/Prague Spring, Détente, SALT 1).

• 💡Ensure you can construct a structured analytical narrative account of key events.
• 💡Practice evaluating the utility of sources by considering their purpose, audience, and context.
• 💡Focus on second-order concepts like causation and consequence when explaining why conflicts occurred or were difficult to resolve.
• 💡Be prepared to evaluate interpretations of Cold War events.
• 💡Use specific dates and names of events (e.g., 'Truman Doctrine, March 1947') to show precise knowledge. Avoid vague phrases like 'after the war'.
• 💡Explain causes and consequences. For example, when writing about the Berlin Blockade, state that it was caused by disagreements over Germany's future and resulted in the formation of NATO.
• 💡Link events to the key theme of 'tension'. Show how each event increased mistrust between the superpowers, e.g., the Warsaw Pact was a direct response to West Germany joining NATO.

• Failing to link specific events to the broader ideological struggle between the USA and USSR.
• Neglecting the role of key individuals (e.g., Khrushchev, Kennedy, Nixon, Brezhnev) in shaping events.
• Confusing the causes and consequences of specific crises like the Berlin Blockade versus the construction of the Berlin Wall.
• Over-generalizing the 'Thaw' without referencing specific events like the Hungarian Uprising.
• Misconception: The Cold War was a direct military conflict between the USA and USSR. Correction: It was a 'war of words' and proxy wars; the two superpowers never fought each other directly.
• Misconception: The Berlin Blockade was a response to the Marshall Plan. Correction: It was triggered by the introduction of a new currency (Deutschmark) in West Germany, which Stalin saw as a step towards a unified, pro-Western Germany.
• Misconception: The arms race started after the Cuban Missile Crisis. Correction: Both sides were building nuclear weapons from the late 1940s; the USSR tested its first atomic bomb in 1949, and the hydrogen bomb was developed in the early 1950s.