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OpenStudy (anonymous):

what event caused the united states to enter World War 2

OpenStudy (anonymous):

the answer is : ) We officially declared war after Japan had bombed pearl harbor in 1941. We originally declared war on Japan since they attacked American soil, but Japan and Germany were allies, which then forced us to fight on two fronts.

OpenStudy (anonymous):

that is correct good answer

OpenStudy (anonymous):

yea, i dont like to put things that are not true : )

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