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French and Indian War Begins
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Revolutionary War Begins
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Ohio was acquired from England
Ohio was acquired from England -
Ohio Company of Associates was formed
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Ohio became part of the Northwest Territory
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Ohio's first permanent settlement was founded at Marietta
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Columbia became the 2nd permanent settlement
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Fort Harmar was Erected
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Treaty of Greenville Signed
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Chillicothe became to capital of the Northwest Territory
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Formation of stste government was authorized by Congress
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Ohio becomes a state