Lesson Y9-U07-L05

Y9-U07-L05 Proxy Wars Korea and Vietnam Quiz: KS3 History, Unit 20

20 questions

Written by Revision Ninja · Last reviewed 11 October 2026

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Lesson Y9-U07-L05, Proxy Wars Korea and Vietnam: 20 multiple choice questions for the KS3 History (National Curriculum), Unit 20: Year 9: The Cold War, written with Revision Ninja.

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The 20 questions

  1. What is a 'proxy war'?

    • A war fought only with the help of a treaty between two neutral states that never fight
    • A war in which one country hires soldiers from another to fight its enemies on its behalf
    • A war in which two enemies fight through smaller countries instead of attacking each other directly
    • A war fought by two countries that have no army and rely only on hired soldiers abroad

  2. What was 'containment'?

    • The policy of sharing nuclear weapons with allies in the North Atlantic
    • The policy of ending all trade with the USSR and its satellite states
    • The policy of sending troops to fight in Europe after the war ended
    • The US policy of stopping communism from spreading any further

  3. What was the 'domino theory'?

    • The theory that trade links between countries are the main cause of wars
    • The idea that dominoes could be used as a code in secret wartime messages
    • The fear that if one country fell to communism, its neighbours would fall one by one
    • The belief that communism would fail in every country that tried it

  4. Where and when did the Korean War take place?

    • Germany, from 1948 to 1949
    • Vietnam, from 1945 to 1949
    • Cuba, from 1959 to 1962
    • Korea, from 1950 to 1953

  5. What happened in June 1950 in Korea?

    • The USSR invaded Japan
    • North Korea invaded the South
    • South Korea invaded the North with US help
    • China invaded Taiwan

  6. Why could the UN send an army to Korea in 1950?

    • The USSR was boycotting the UN and could not use its veto
    • The USSR had agreed to the invasion as part of a secret deal with China
    • China had voted for the UN force to protect its border with Korea
    • The UN had its own army already stationed in Korea before 1950

  7. How many nations contributed to the UN army in Korea?

    • 4
    • 16
    • 40
    • 10

  8. Which line did UN forces cross in 1950 that alarmed China?

    • They invaded Japan from the sea in a surprise landing near Tokyo
    • They crossed the Berlin Wall into the East and seized the border posts
    • They pushed deep into the North, near the Chinese border
    • They reached the Soviet capital of Moscow in a fast and brief advance

  9. What was the Korean War's final result in 1953?

    • Korea was united under a communist government after the peace talks
    • Korea was united under a US-backed government in a joint election
    • An armistice restored the old border, and Korea stayed divided
    • Korea became part of Japan again under a treaty signed in 1953

  10. Where was the Korean War fought to a stalemate?

    • Around the 38th parallel
    • Around the Cuban coast
    • Around the Berlin Wall
    • Around the 17th parallel in Vietnam

  11. Where did Vietnam split in 1954?

    • At the 38th parallel
    • At the Berlin Wall
    • At the Cuban coast
    • At the 17th parallel

  12. Who led the communist North in Vietnam?

    • Fidel Castro
    • Kim Il-Sung
    • Ho Chi Minh
    • Mao Zedong

  13. What did the USA send to Vietnam from the early 1960s?

    • Only food aid and medicine sent to the hospitals of the South
    • Peace negotiators with no weapons who travelled between Hanoi and Saigon
    • Advisers, money and over half a million troops
    • A fleet of submarines sent to the Mekong river to patrol the delta

  14. How did the communist Viet Cong mostly fight in Vietnam?

    • Air attacks from bomber fleets alone
    • Naval battles in the Pacific Ocean
    • Guerrilla warfare, using jungle, tunnels and ambushes
    • Large armoured tank battles across open plains

  15. When did the USA withdraw from Vietnam?

    • 1973
    • 1983
    • 1963
    • 1953

  16. What was the outcome of the Vietnam War for communism?

    • Both sides agreed to peace with no changes
    • The South won and the country stayed divided
    • The USA won and the North stayed independent
    • The North won and united Vietnam under communism

  17. Why did US leaders fear losing a small country like Vietnam?

    • They feared the country had oil reserves that the USSR wanted to seize
    • They feared the domino theory, that neighbouring countries would fall to communism too
    • They feared the country would join the United Nations and vote with Moscow
    • They feared the country would sell weapons to China in a secret deal

  18. Why did Korea and Vietnam matter to Cold War leaders beyond their own borders?

    • They were the homes of the superpowers' leaders during the summit talks
    • They were only important for their minerals, rice and rubber exports
    • They were the sites of Olympic games held in the early 1950s
    • They were tests of whether communism could be stopped anywhere

  19. Which feature was common to both the Korean and Vietnam wars?

    • Both were proxy wars in which the superpowers backed opposing sides
    • Both were fought directly between the USA and USSR
    • Both ended with the superpowers sharing a nuclear arsenal
    • Both were fought only at sea

  20. Who led the communist North in Korea, backed by the USSR and China?

    • Kim Il-Sung
    • Fidel Castro
    • Ho Chi Minh
    • Mao Zedong

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