the league of nations
4 detailed 50-minute lessons with teaching scripts, worked examples, parent guides, and assessment criteria.
4 detailed 50-minute lessons with teaching scripts, worked examples, parent guides, and assessment criteria.

Write down everything you already know about the league of nations. Then check against the key terms: key terms from the league of nations. Use a mini-whiteboard or paper.
Start with the revision notes summary, then attempt: Explain two weaknesses of the League of Nations. (4 marks)
Your student states one thing they learned and one question they still have about the league of nations.
Quick recap: write 3 key points from Lesson 1 on the league of nations. Check them against the notes below.
| Term | Meaning | Example |
|---|---|---|
| The Assembly | All member states; each had one vote | Discussed international issues; admitted new members; approved the budget |
| The Council | Permanent members (Britain, France, Italy, Japan) plus 4-9 non-permanent members | Main decision-making body; dealt with crises and emergencies |
| Permanent Court of International Justice | 15 judges from different nations | Settled legal disputes between nations; gave advisory opinions |
| Secretariat | Permanent officials | Administrative work; prepared reports; organised meetings |
| International Labour Organisation (ILO) | Government, employer, and worker representatives | Improved working conditions worldwide; set international labour standards |
| USA | NEVER joined (Senate rejected Treaty of Versailles) | World's strongest economy; most powerful military; absence destroyed League credibility |
| Germany | Excluded 1919-1926; left 1933 | Europe's largest economy; key to European peace; exclusion was a deliberate humiliation |
| USSR | Excluded 1919-1934; expelled 1939 | Major power; Communist state distrusted by Western democracies; excluded for ideological reasons |
Q: Explain two weaknesses of the League of Nations. (4 marks)
Answer: The League had no army of its own - it could not enforce decisions militarily and had to rely on member states to provide troops, who often refused. The unanimity rule meant that any Council member could veto action, so a single "no" vote could prevent the League from responding to aggression.
Your student teaches the key points back to you without looking. Fill any gaps immediately.
Recall the key terms: key terms from the league of nations. Define each in one sentence.
Q1: Explain two weaknesses of the League of Nations. (4 marks)
Answer: The League had no army of its own - it could not enforce decisions militarily and had to rely on member states to provide troops, who often refused. The unanimity rule meant that any Council member could veto action, so a single "no" vote could prevent the League from responding to aggression.
Q2: How important was America's absence from the League of Nations? (8 marks)
Answer: America's absence was critically important. Without the USA, the League lacked the world's most powerful economy and military. Economic sanctions were weaker without American trade; other powers knew the League could not call on American support; and the League's moral authority was undermined. However, even with America, the League might still have struggled: the unanimity rule would still have applied; national self-interest would still have undermined collective security. America's absence was devastating but not the only weakness.
Q3: "The League of Nations was a complete failure." How far do you agree? (12 marks)
Answer: The League was NOT a complete failure. In the 1920s, it successfully resolved disputes (Aaland Islands 1921, Greece-Bulgaria 1925, Upper Silesia 1921). Its humanitarian work was genuinely impressive: Nansen helped 425,000 refugees; the ILO improved working conditions; the Health Organisation combatted disease; and 200,000 slaves were freed. However, the League failed catastrophically in the 1930s: it could not stop Japan in Manchuria (1931) or Italy in Abyssinia (1935); it failed on disarmament; and it collapsed as a peacekeeping body. It was not a "complete" failure, but it failed in its primary purpose of preventing war.
Q4: Explain why the League was more successful in the 1920s than the 1930s. (8 marks)
Answer: The League was more successful in the 1920s because: the international climate was more cooperative (Locarno Spring); the disputes involved small nations who could not defy the League; the major powers supported League decisions because it suited their interests; and the economic prosperity reduced tensions. In the 1930s, the Great Depression made nations more aggressive and self-interested; the disputes involved major powers who could defy the League; the rise of dictatorships undermined the cooperative spirit; and the League's weaknesses were exposed by serious crises.
Q5: "The League's humanitarian work was its greatest achievement." How far do you agree? (16 marks)
Answer: The humanitarian work was certainly impressive: the Health Organisation, ILO, Nansen's refugee work, anti-slavery campaigns, and drug control all achieved real results that outlasted the League itself. The ILO still exists today as a UN agency. However, the League's PRIMARY purpose was to prevent war through collective security - and in this it failed completely. If the League's greatest achievement was humanitarian rather than peacekeeping, that demonstrates how far it fell short of Wilson's vision. The humanitarian work was important but secondary to the League's core mission.
Review any questions answered incorrectly. Identify whether the error was knowledge, method, or reading the question.
Review what these command words require: state (one point), describe (say what happens), explain (say why), compare (both sides), evaluate (judgement).
Attempt a past-paper style question on the league of nations from the exam board past paper finder (see Resources), then mark it against the scheme.
You are ready for the league of nations - GCSE History Lessons when you can:
Tick each item honestly — if any box is unticked, re-read the relevant section above.
How examiners mark the league of nations - GCSE History Lessons: Read the command word carefully — State = one word/phrase (1 mark), Describe = pattern or detail (2 marks), Explain = reason with "because" (2–3 marks), Compare = similarities AND differences, Evaluate = both sides + conclusion. Method marks are awarded for correct working even if the final answer is wrong. Always show your working — unexplained answers score zero for AO2.
Success on the league of nations - GCSE History Lessons questions: Underline the command word, count the marks (one mark per point expected), and answer in the format the command word demands.
This lesson is examined by: AQA 8145 | Edexcel 1HI0 | OCR J410 | Eduqas routes | CCEA units. Tier and paper details vary - always check your board's current specification.
Follow-up revision: H12-league-of-nations on GCSE Revise (notes, flashcards and auto-graded target tests for this exact topic).