character: John Hay
topic: The Open Door Policy
grade: 9
subject: Social Studies
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character: President William McKinley
topic: Support for the Open Door Policy
grade: 9
subject: Social Studies
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character: Imperial Japan
topic: Impact of the Open Door Policy in Asia
grade: 9
subject: Social Studies
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character: Boxer Rebellion
topic: Response to the Open Door Policy
grade: 9
subject: Social Studies
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