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World War II: Key Countries

This worksheet covers the major countries involved in World War II, their alliances, and their roles in the conflict for 7th-grade social studies.

Grade 7 Social studies World HistoryCountries Involved in World War 2
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Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerMatchingWord Bank

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SS.7.W.3.10World War 2Social StudiesHistoryGrade 7
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World War II: Key Countries

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Read each question carefully and provide your best answer. This worksheet focuses on the countries that played major roles in World War II and their alliances.

1. Which three countries formed the primary Axis Powers during World War II?

a

United States, Great Britain, France

b

Germany, Italy, Japan

c

Soviet Union, China, Canada

d

Spain, Portugal, Sweden

2. Which country was NOT a member of the Allied Powers at the start of World War II?

a

Great Britain

b

France

c

United States

d

Poland

3. The invasion of   by Germany in 1939 is often considered the start of World War II.

4. The United States entered World War II after the attack on   by Japan.

5. Italy switched alliances during World War II.

T

True

F

False

6. The Soviet Union was initially an ally of Germany at the beginning of the war.

T

True

F

False

7. Name two major Allied Powers and explain their significance in the war.

Match each country with its primary alliance during World War II.

8. Germany

 

a. Allied Powers

9. United States

 

b. Axis Powers

10. Japan

 

c. Allied Powers

11. Great Britain

 

d. Axis Powers

Use the words below to complete the sentences.

Pearl Harbor
Germany
Soviet Union
Poland

12. The country that initially signed a non-aggression pact with Germany but later joined the Allies was the  .

13. The surprise attack on   brought the United States into World War II.