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It joined by declaring war after the Japanese Attack on the US Fleet at Pearl Harbor.
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Earn +20 ptsQ: How did US join the 2nd World War?
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What organization during World War 1 did the US not join?
The League of Nations
Why did the us decide not to join war in 1914?
did us join war in1914 yes or no
Who provoked US to join World War 2?
The Japanese attack on Pearl Harbor.
Why didn't the US join World War 1 sooner?
People in the US felt that Europe was Europe's problem.
Why did the US refuse to join the League of Nations following world war 2?
the US didn't want to get caught in in European affairs again
Related questions
Why did US not join World War 2?
The u.s did join WW2
When the US join World War 1?
They joined the war in 1917.
When us join world war 1?
They joined the war in 1917.
When did US join forces with the the british?
World War I
When do the us join world war 2?
in 1956
When do US join World War 2?
in 1956
When the us join the world war 2?
The 8th of December 1941 was the date that the US joined world war 2
Which Ally did the US join in World War 2?
England
When US join World War 2?
They joined in1941
Why did the US join the conflict of World War 2?
zoosk
What side did the US join on the world war 2?
The Allies
Why and when did the US join World War 1?
The us joined ww1 in the year of 1917.
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