AP®︎ European History Unit 8: Notes & Study Guide

Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 8 of AP European History – 20th-Century Global Conflicts.

Exam weight: 10%–15%
11 Topics

Unit 8: 20th-Century Global Conflicts

This unit covers Europe’s involvement in World Wars I and II, the Russian Revolution, and the interwar crises. It examines how these global conflicts reshaped political ideologies, economies, and societies across Europe.

Begin with Topic 8.1: Contextualizing 20th-Cent...

To review Unit 8, go through each of the 11 topics below.

Everything you actually need to know for your Unit 8 test, pulled directly from the AP® European History curriculum.

Topic 8.1
~8 min
Review
Contextualizing 20th-Century Global Conflicts
Contextualizing 20th-Century Global Conflicts
  • How Europe’s 20th-Century Global Conflicts Developed
  • Why World War I Became a Total and Global War
  • The Peace Settlement and the Interwar Crisis
Review
Topic 8.2
~7 min
Review
World War I
World War I
  • How World War I Became a Global Industrial War
  • The July Crisis and the Outbreak of War
  • How Technology Turned War into Stalemate and Attrition
Review
Topic 8.3
~9 min
Review
The Russian Revolution and Its Effects
The Russian Revolution and Its Effects
  • How the Russian Revolution Happened
  • The Two Revolutions of 1917
  • How the Bolsheviks Built a Marxist Leninist State
Review
Topic 8.4
~8 min
Review
Versailles Conference and Peace Settlement
Versailles Conference and Peace Settlement
  • What the Versailles Settlement Tried to Do
  • What the Paris Peace Conference Created
  • The Treaty of Versailles and Why Germans Rejected It
Review
Topic 8.5
~7 min
Review
Global Economic Crisis
Global Economic Crisis
  • How the Global Economic Crisis Worked
  • Why the Depression Became Global
  • What the Crisis Did to European Society and Politics
Review
Topic 8.6
~10 min
Review
Fascism and Totalitarianism
Fascism and Totalitarianism
  • What Fascism, Authoritarianism, and Totalitarianism Were
  • Why Dictatorships Gained Support After World War I
  • How Mussolini and Hitler Took Power
Review
Topic 8.7
~7 min
Review
Europe During the Interwar Period
Europe During the Interwar Period
  • Why the Interwar Peace Broke Down
  • The Forces That Made Aggression Possible
  • The Chain of Fascist Expansion
Review
Topic 8.8
~7 min
Review
World War II
World War II
  • How World War II Was Fought and Why Technology Mattered
  • How the Axis Won Early
  • How the Allies Turned the War Around
Review
Topic 8.9
~7 min
Review
The Holocaust
The Holocaust
  • How the Nazis Turned Racial Ideology into State Policy
  • From Exclusion to Genocide 1933–1945
  • Who Was Targeted and How
Review
Topic 8.10
~8 min
Review
20th-Century Cultural, Intellectual, and Artistic Developments
20th-Century Cultural, Intellectual, and Artistic Developments
  • How Faith in Progress Broke Down
  • Ideas That Challenged Old Certainties
  • Modernism in Art and Literature
Review
Topic 8.11
~9 min
Review
Continuity and Changes in an Age of Global Conflict
Continuity and Changes in an Age of Global Conflict
  • How Total War Changed the Relationship Between the Individual and the State
  • Political and Economic Crises That Broke the Old Order
  • The Three Main Ideologies Competing for Europe
Review

Notes

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