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Treaty of Versailles
This was a document that gave Germany restrictions about their territories, such as giving back the ones they took in the war. It was also to make them pay for the events in the war. -
Pearl Harbor
Japan attacked Pearl Harbor, Hawaii a military base. This was the closest American base to them, and they wanted to prevent the US from getting in the way of their plans. This caused the U.S. to join the war -
Japanese Americans sent to internment camps
To make sure Japanese Americans aren't spying on causing internal issues for the U.S., they were "relocated" to internment camps.