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Japan bombed Pearl Harbor, Hawaii on December 7th in 1941 and World War 2 officially started for the United States. Japan had been fighting long before that though. Japan had been after the South Pacific and China for a long time before that. Many say they started the war in 1937.

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Q: Which year did japan join the World War 2?
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Continue Learning about General History

Why did the us eventually join the world war 2?

Japan attacked us at Pearl Harbor, Hawaii


When did us win war against japan and Germany World War 2?

The war between Germany and Japan ended in the year 1945.


Did Japan join Hitler during World War 2?

Nope. They were both Axis, but they didn't really work together.


What year did the U.S. join Britain and France in World War 2?

The 8th of December 1941 was the date that the US joined world war 2


In world war 2 how did the US react to the events in Europe?

thy felt thy should stay out of the war, until japan bombed pearl harbor, in which convinced the U.S to join the war.

Related questions

What year was japan's World War 2?

Japan's World War II was during 1912 - 1945.


Why did USA join World War 2?

because japan bomed the harbor.


Was japan in world war one?

Yes. In fact, Japan was among the first few nations to join the war. The country sided with the Allied Forces.


What year did the US join in the war?

World War Two became GLOBAL on 07 December 1941 when it was attacked at Pearl Harbor. President Roosevelt declared war on Japan and Germany on 8 December 1941.


What year did the U.S join the First World War?

1917.


When did japan join America in world war 2?

They were enemies, they started fighting after Pearl harbor.


What year did the U.S. Join World War 2?

December 1941


What year did the U.S join World War 2?

December 1941


Who attacked America to cause us to join World War 2?

Japan they attacked pearl harbor


Why did the us eventually join the world war 2?

Japan attacked us at Pearl Harbor, Hawaii


Did Canada join World War 2 after Japan attacked Pearl Harbor?

No. Canada joined the war at the same time as England.


When did Korea join in on the World War 2?

It wasn't in the war. In 1937 it was occupied by Japan and remained occupied territory until 1945.