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When the Louisiana was signed
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Lewis and Clarks expedition began
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Lewis and Clark meet the Yankton Sioux
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Lewis and clark build there first fort
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Lewis and Clark meet Sacugawea
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Lewis and Clark meet the rocky moutains
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Lewis and Clark meet the Pacific Ocean
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Lewis and Clark go seperate ways
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Lewis and Clark were atacted by Black Foot indains
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Lewis and Clark got back from there trip
