Question

Which event caused the United States to declare war on Japan?

A Japanese attack on Pearl Harbor
B Japanese isolationism
Japanese involvement in World War I
Japanese attack on Hiroshima

Answer 1

The United States declared war on Japan after the Japanese attack on Pearl Harbor.

Step-by-step explanation:

The event that caused the United States to declare war on Japan was the Japanese attack on Pearl Harbor. On December 7, 1941, the Japanese launched a surprise military strike on the U.S. naval base at Pearl Harbor in Hawaii. This attack led to the United States officially entering World War II.

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