League of Nations Practice Questions
20 free League of Nations practice questions for the World History. Tap an option to answer — you get instant feedback, the correct answer, and a detailed explanation for every question.
The League of Nations was officially established in which year?
- A 1918
- B 1919
- C 1920
- D 1923
Correct answer: 1920
The League of Nations was officially established in 1920 following the ratification of the Treaty of Versailles. It was created to promote international peace after World War I.
Which U.S. president was the main advocate for the creation of the League of Nations?
- A Theodore Roosevelt
- B Woodrow Wilson
- C Warren G. Harding
- D Herbert Hoover
Correct answer: Woodrow Wilson
President Woodrow Wilson proposed the League of Nations as part of his Fourteen Points. He believed it would prevent future wars through collective security.
The League of Nations was headquartered in which city?
- A Paris
- B London
- C Geneva
- D Brussels
Correct answer: Geneva
The League of Nations was headquartered in Geneva, Switzerland. Switzerland’s neutrality made it a suitable location for an international organization.
Which treaty formally included the Covenant of the League of Nations?
- A Treaty of Trianon
- B Treaty of Versailles
- C Treaty of Brest-Litovsk
- D Treaty of Saint-Germain
Correct answer: Treaty of Versailles
The Covenant of the League of Nations was incorporated into the Treaty of Versailles in 1919. This treaty formally ended World War I between the Allies and Germany.
Which major power never joined the League of Nations despite its president proposing it?
- A Germany
- B United States
- C France
- D Italy
Correct answer: United States
The United States never joined the League of Nations because the U.S. Senate refused to ratify the Treaty of Versailles. This weakened the League’s effectiveness.
What was the primary goal of the League of Nations?
- A To promote colonial expansion
- B To establish military alliances
- C To maintain world peace and prevent war
- D To replace all national governments
Correct answer: To maintain world peace and prevent war
The League aimed to prevent future conflicts through diplomacy and collective security. It sought peaceful resolution of international disputes.
Which concept required members to defend each other against aggression?
- A Isolationism
- B Collective security
- C Imperialism
- D Neutrality
Correct answer: Collective security
Collective security meant that member nations would act together against any aggressor. This was a core principle of the League of Nations.
Which country withdrew from the League of Nations after invading Manchuria in 1931?
- A Italy
- B Germany
- C Japan
- D Spain
Correct answer: Japan
Japan invaded Manchuria in 1931 and later withdrew from the League when criticized. This exposed the League’s inability to enforce its decisions.
Which European country left the League of Nations in 1933 after Adolf Hitler came to power?
- A France
- B Germany
- C Poland
- D Austria
Correct answer: Germany
Germany withdrew from the League in 1933 under Hitler’s leadership. This signaled Germany’s rejection of post–World War I restrictions.
Which African country’s invasion by Italy in 1935 demonstrated the League’s weakness?
- A Egypt
- B Libya
- C Ethiopia
- D Kenya
Correct answer: Ethiopia
Italy invaded Ethiopia in 1935, and the League failed to impose effective sanctions. This highlighted the organization’s lack of enforcement power.
Which body within the League of Nations included permanent members like Britain and France?
- A The Assembly
- B The Secretariat
- C The Council
- D The Mandate Commission
Correct answer: The Council
The Council was a key decision-making body with permanent members such as Britain and France. It addressed urgent international issues.
What was the role of the League’s Assembly?
- A To command armed forces
- B To represent all member states equally
- C To control colonial territories directly
- D To appoint monarchs
Correct answer: To represent all member states equally
The Assembly included representatives from all member nations. Each member state had one vote, promoting equality in discussion.
Which system placed former German and Ottoman territories under League supervision?
- A Trusteeship System
- B Mandate System
- C Protectorate System
- D Alliance System
Correct answer: Mandate System
The Mandate System assigned territories to Allied powers to administer under League oversight. It aimed to prepare these regions for self-governance.
Which global conflict ultimately led to the dissolution of the League of Nations?
- A World War II
- B Korean War
- C Spanish Civil War
- D Franco-Prussian War
Correct answer: World War II
The League failed to prevent the outbreak of World War II. After the war, it was replaced by the United Nations.
In which year was the League of Nations officially dissolved?
- A 1940
- B 1942
- C 1945
- D 1946
Correct answer: 1946
The League of Nations was formally dissolved in 1946. Its assets and responsibilities were transferred to the United Nations.
Which organization replaced the League of Nations after World War II?
- A NATO
- B United Nations
- C European Union
- D Warsaw Pact
Correct answer: United Nations
The United Nations was established in 1945 to maintain international peace. It addressed many structural weaknesses of the League.
Which major power initially joined the League in 1926 but later withdrew in 1933?
- A Italy
- B Japan
- C Germany
- D Soviet Union
Correct answer: Germany
Germany joined the League in 1926 during a period of improved relations. It withdrew in 1933 after Hitler rejected its terms.
Which Soviet action in 1939 led to its expulsion from the League of Nations?
- A Annexation of Crimea
- B Invasion of Finland
- C Occupation of Poland alone
- D Berlin Airlift
Correct answer: Invasion of Finland
The Soviet Union was expelled from the League after invading Finland in 1939. The League condemned the aggression but lacked enforcement power.
Which structural weakness limited the League’s ability to act decisively?
- A Strong military force
- B Unanimous voting requirement
- C Excessive funding
- D Too many permanent members
Correct answer: Unanimous voting requirement
The requirement for unanimous decisions made it difficult to take swift action. This often prevented effective responses to aggression.
Which principle did the League rely on instead of maintaining its own army?
- A Economic isolation
- B Diplomatic immunity
- C Moral persuasion and sanctions
- D Nuclear deterrence
Correct answer: Moral persuasion and sanctions
The League depended on moral pressure and economic sanctions rather than a standing military force. This limited its ability to enforce decisions against powerful nations.