Conflict and Tension 1918-1939Deep Dive

Why Did War Finally Break Out?

Part of Outbreak of WarGCSE History

This deep dive covers Why Did War Finally Break Out? within Outbreak of War for GCSE History. Revise Outbreak of War in Conflict and Tension 1918-1939 for GCSE History with 8 exam-style questions and 5 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 3 of 10 in this topic. Use this deep dive to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 3 of 10

Practice

8 questions

Recall

5 flashcards

🧠 Why Did War Finally Break Out?

Hitler's aims made war inevitable — Lebensraum required conquering Poland and USSR.
Appeasement failed — March 1939 proved Hitler couldn't be trusted.
Britain's guarantee to Poland — After Czechoslovakia, Britain drew a line.
Nazi-Soviet Pact — Removed threat of two-front war for Hitler.

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Read this section alongside the surrounding pages in Outbreak of War. That gives you the full topic sequence instead of a single isolated revision point.

Practice Questions for Outbreak of War

On what date was the Nazi-Soviet Pact signed?

  • A. 1 September 1939
  • B. 3 September 1939
  • C. 17 September 1939
  • D. 23 August 1939
1 markfoundation

What did the secret protocol of the Nazi-Soviet Pact arrange?

  • A. Germany and the USSR would form a military alliance against Britain
  • B. Poland would be divided between Germany and the USSR
  • C. The USSR would supply Germany with oil in exchange for weapons
  • D. Germany would not rearm beyond the limits set at Versailles
1 markfoundation

Quick Recall Flashcards

Why did Stalin sign?
Buy time, gain territory, distrusted Britain/France after Munich
Nazi-Soviet Pact date?
23 August 1939

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