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NotesHistory HLTopic 18.15
Unit 18 · Paper 3 · History of Europe · Topic 18.15

IB History HL — Diplomacy in Europe (1919–1945)

Topic 18.15 of IB History covers Diplomacy in Europe (1919–1945), which is part of Unit 18: Paper 3 · History of Europe. Students explore key concepts including The Paris Peace Treaties and the League of Nations (1919–1935), Appeasement, World War II and the Impact on Civilians. A strong understanding of diplomacy in europe (1919–1945) is essential for IB History HL exams and builds the foundation for connected topics across the syllabus.

Higher Level students should use this topic hub as a map: start with the shared sub-topics, then follow the HL-only extensions and exam-skill links where this topic asks for deeper analysis.

Exam technique guidePractice questions

What you'll learn in Topic 18.15

  • 18.15.1 The Paris Peace Treaties and the League of Nations (1919–1935)
  • 18.15.2 Appeasement, World War II and the Impact on Civilians
Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 18.15 Diplomacy in Europe (1919–1945)

18.15.1

The Paris Peace Treaties and the League of Nations (1919–1935)

Notes
18.15.2

Appeasement, World War II and the Impact on Civilians

Notes

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Topic 18.15 Diplomacy in Europe (1919–1945) forms a core part of Unit 18: Paper 3 · History of Europe in IB History HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

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18.14 Inter-war domestic developments in European states (1918–1939)
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18.16 The Soviet Union and post-Soviet Russia (1924–2000)
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