History of the United States . ^, 1804. They ascended the Missouri River to its source,crossed the Great Divide, and descended the Columbia to thePacific Ocean, claiming the Oregon country, as it was called, forthe United States. This journey was accomplished only aftergreat suffering, hardships, and peril; but the explorers returned in.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphila, bookyear1914