Quick Summary
This chapter explains why World War I began, how it spread across Europe and the world, and how the peace settlement created new political and economic problems. Learn the chapter as a cause-event-result chain.
Key Areas to Study
- Imperialism and competition for colonies
- Militarism and arms race in Europe
- Triple Alliance and Triple Entente
- Balkan nationalism and the immediate cause
- Major effects of the war
- Treaty of Versailles and League of Nations
- Russian Revolution and changes in world politics
Cause and Effect Map
| Cause | Exam Point |
|---|---|
| Imperial rivalry | European powers competed for colonies, markets, and resources. |
| Militarism | Countries built armies, navies, and war plans. |
| Alliance system | Local conflict became a large war because allies joined. |
| Nationalism | Strong national feeling created tension in the Balkans. |
| Assassination at Sarajevo | Immediate trigger for the war. |
Important Questions
One Mark
- Name the two major alliances before World War I.
- What was the immediate cause of World War I?
- Which peace treaty ended World War I?
- What was the League of Nations?
Two Marks
- Explain militarism as a cause of World War I.
- Why was the Balkan region called a trouble spot?
- Write two results of the Treaty of Versailles.
- Why did the League of Nations fail to prevent future war?
Five Marks
- Explain the main causes of World War I.
- Describe the results of World War I.
- Analyse how the peace settlement after World War I created future tensions.
Timeline Practice
1. Build-up of imperial rivalry and alliance blocs 2. Assassination at Sarajevo 3. Outbreak and spread of war 4. Defeat of Central Powers 5. Treaty of Versailles and post-war settlement
Common Mistakes
- Writing only the immediate cause and missing long-term causes.
- Confusing Triple Alliance with Triple Entente.
- Treating the League of Nations as fully successful.
- Forgetting the economic and social impact of the war.
Revision Checklist
- Causes of World War I revised
- Alliance names memorised
- Treaty of Versailles points prepared
- League of Nations strengths and weaknesses revised
- Five-mark cause-effect answer practised
Frequently Asked Questions
The chapter explains how imperial rivalry, militarism, alliance politics, and nationalism led to World War I and how the war changed world politics.