World War II QUIZ: The Deadliest War In History

Which one of these countries did NOT remain neutral during the war?

Retry Correct Incorrect The correct answer is Great Britain, a part of the Allied forces. The other three remained neutral during WWII.

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Fred Ramage/Keystone/Hulton Archive/Getty Images

Fred Ramage/Keystone/Hulton Archive/Getty Images

Which one of these countries did NOT remain neutral during the war?

• Switzerland
• Spain
• Sweden
• Great Britain