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Unit 3: World Wars and Interwar (1914-1945)

Study guide for CLEP CLEP History of the United States II — Unit 3: World Wars and Interwar (1914-1945). Practice questions, key concepts, and exam tips.

48

Practice Questions

6

Flashcards

5

Key Topics

Key Concepts to Study

US entry into WWI
Great Depression
New Deal programs
WWII home front
1920s cultural shifts (Harlem Renaissance, Prohibition, Scopes Trial)

Sample Practice Questions

Try these 5 questions from this unit. Sign up for full access to all 48.

Q1MEDIUM

The Potsdam Declaration, issued in July 1945, was primarily intended to

A) establish the terms for Japan's surrender and warn of severe consequences if these terms were not met
B) create a new international organization to replace the League of Nations
C) divide Europe into Eastern and Western spheres of influence
D) announce the formation of the United Nations
E) outline the postwar reorganization of Germany and Austria
Show Answer

Answer: A — The Potsdam Declaration was a statement issued by the leaders of the Big Three, calling on Japan to surrender and warning of 'prompt and utter destruction' if they did not comply.

Q2HARD

The Potsdam Conference was a meeting between the leaders of which three countries?

A) US, Britain, and France
B) US, Britain, and Germany
C) US, Soviet Union, and Britain
D) US, China, and Japan
E) US, Soviet Union, and France
Show Answer

Answer: C — US, Soviet Union, and Britain is correct because the Potsdam Conference was a meeting between the US, Soviet Union, and Britain, while A is incorrect as France was not a primary participant.

Q3EASY

Which event led to the US entering World War II?

A) Invasion of Poland
B) Attack on Pearl Harbor
C) Battle of Britain
D) D-Day Invasion
E) Treaty of Versailles
Show Answer

Answer: B — Attack on Pearl Harbor is correct because Japan's attack on Pearl Harbor directly led to US involvement in World War II. Invasion of Poland is incorrect as it led to the start of the war in Europe.

Q4EASY

The US policy of giving economic and military aid to countries threatened by communism was known as

A) Containment
B) Imperialism
C) Isolationism
D) Capitalism
E) Socialism
Show Answer

Answer: A — Containment is correct because containment was the US policy to counter communism. Imperialism is incorrect as it involves extending a country's power through colonization.

Q5HARD

The Yalta Conference in 1945 was significant because it

A) Led to the division of Europe into Eastern and Western blocs
B) Resulted in the formation of the United Nations
C) Established the US and USSR as superpowers
D) Determined the post-war borders of Germany
E) Failed to address the issue of Soviet influence in Eastern Europe
Show Answer

Answer: A — Led to the division of Europe into Eastern and Western blocs is correct because Yalta laid the groundwork for the division of Europe..

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Study Tips for Unit 3: World Wars and Interwar (1914-1945)

  • Focus on understanding concepts, not memorizing facts — CLEP tests application
  • Practice with timed questions to build exam-day speed
  • Review explanations for wrong answers — they reveal common misconceptions
  • Use flashcards for key terms, practice questions for deeper understanding

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