OCR · GCSE · History

    Course version: J410 · Version from Mar 2026

    The changing international order 1918–1975 - The Cold War in Europe…

    Full specification wording

    International Relations: the changing international order 1918–1975 - The Cold War in Europe 1945–1961: Rising Tensions: The building of the Berlin Wall 1961 and its effects on international relations.

    This topic asks you to know why the Berlin Wall was built in 1961 and to explain its consequences for relations between the superpowers.

    Checked against the OCR J410 specification (opens in a new tab) on .

    • Point 5 of 5
    • 4 key terms

    Study notes

    From the checked teaching notes for this specification point.

    The idea

    This topic asks you to know why the Berlin Wall was built in 1961 and to explain its consequences for relations between the superpowers. Learn the background: after 1945 Germany was divided, and Berlin lay deep inside the Soviet zone but was itself split into sectors. By 1961 around three million East Germans had left for the West, many through Berlin, which weakened the East German state. In August 1961 the East German authorities, with Soviet backing, sealed the border and built the Wall. Study the effects: it stopped the refugee flow, it became a symbol of a divided Europe, and it reduced direct confrontation over Berlin while hardening the division between East and West. Link each cause and effect with clear agents and dates.

    What earns the marks

    • Identifies that the Wall was built in August 1961 by the East German authorities with Soviet support.
    • Explains that a major cause was the large-scale emigration of East Germans to the West through Berlin.
    • Describes an effect on international relations, such as the Wall becoming a symbol of the division of Europe.
    • Explains that the Wall reduced the immediate risk of direct superpower confrontation over Berlin while hardening the East–West split.

    Common mistakes and how to put them right

    • States that the Wall was built by the Western Allies.

      Put it right by naming the East German authorities acting with Soviet backing.

    • Confuses the Berlin Wall with the earlier Berlin Blockade of 1948–1949.

      Put it right: Keep the two events and their dates separate.

    • Claims the Wall ended the Cold War.

      Put it right by explaining that it symbolised and hardened division rather than ending it.

    Exam tips

    • Learn the key date, August 1961, and the main cause, the refugee flow to the West.
    • Practise linking each cause and effect with a clear agent, such as the East German government.
    • Use the Wall as a symbol of division when explaining effects on international relations.

    Try the lesson

    The start of the International Relations: the changing international order 1918–1975 - The Cold War in Europe 1945–1961: Rising Tensions: The building of the Berlin Wall 1961 and its effects on international relations. lesson, made from checked teaching notes for this specification point.

    Have a go first

    In which year did the East German authorities begin building the Berlin Wall?

    Listen

    This topic asks you to know why the Berlin Wall was built in 1961 and to explain its consequences for relations between the superpowers. Learn the background: after 1945 Germany was divided, and Berlin lay deep inside the Soviet zone but was itself split into sectors. By 1961 around three million East Germans had left for the West, many through Berlin, which weakened the East German state. In August 1961 the East German authorities, with Soviet backing, sealed the border and built the Wall. Study the effects: it stopped the refugee flow, it became a symbol of a divided Europe, and it reduced direct confrontation over Berlin while hardening the division between East and West. Link each cause and effect with clear agents and dates. A strong answer earns marks for these points. Identifies that the Wall was built in August 1961 by the East German authorities with Soviet support. Explains that a major cause was the large-scale emigration of East Germans to the West through Berlin. Describes an effect on international relations, such as the Wall becoming a symbol of the division of Europe. Explains that the Wall reduced the immediate risk of direct superpower confrontation over Berlin while hardening the East–West split. A common slip: States that the Wall was built by the Western Allies. Instead, naming the East German authorities acting with Soviet backing. Exam tip: Learn the key date, August 1961, and the main cause, the refugee flow to the West.

    See it

    A top-down flowchart. The first box reads 'Germany divided after 1945' and points to 'Berlin split into sectors, deep inside the Soviet zone'. That points to 'By 1961 around three million East Germans had left for the West, many through Berlin', which points to 'East German state weakened'. This points to 'August 1961: East German authorities, with Soviet backing, sealed the border and built the Wall'. From this box four arrows lead to four effects: 'Refugee flow stopped', 'Wall became a symbol of a divided Europe', 'Direct confrontation over Berlin reduced' and 'Division between East and West hardened'.
    It shows the background to the building of the Berlin Wall in August 1961 and its effects on international relations.

    Key words

    Say what each word means before you turn the card.

    Causes of the building of the Berlin Wall

    Try answering aloud or in your head before turning the card.

    The refugee crisis and East German weakness

    Try answering aloud or in your head before turning the card.

    Effects on superpower relations

    Try answering aloud or in your head before turning the card.

    The Wall as a symbol of a divided Europe

    Try answering aloud or in your head before turning the card.

    See every definition
    Causes of the building of the Berlin Wall
    A major cause was the large-scale emigration of East Germans to the West through Berlin, which weakened the East German state.
    The refugee crisis and East German weakness
    By 1961 around three million East Germans had left for the West, many through Berlin, which weakened the East German state.
    Effects on superpower relations
    It reduced direct confrontation over Berlin while hardening the division between East and West.
    The Wall as a symbol of a divided Europe
    It became a symbol of a divided Europe, symbolising and hardening division rather than ending the Cold War.

    Label the diagram

    Some boxes have lost their names. Pick the right name for each number.

    The diagram again, with 3 boxes numbered instead of named. A top-down flowchart. The first box reads 'Germany divided after 1945' and points to 'Berlin split into sectors, deep inside the Soviet zone'. That points to 'By 1961 around three million East Germans had left for the West, many through Berlin', which points to 'East German state weakened'. This points to 'August 1961: East German authorities, with Soviet backing, sealed the border and built the Wall'. From this box four arrows lead to four effects: 'Refugee flow stopped', 'Wall became a symbol of a divided Europe', 'Direct confrontation over Berlin reduced' and 'Division between East and West hardened'.
    • 1Box 1

    • 2Box 2

    • 3Box 3

    0 of 3 labelled

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