Social studies

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what are technology of westward expansion?

  • Social studies -

    The biggest contribution that new technology made to U.S. western expansion was the transcontinental railroad.

  • Social studies -

    Consider railroads, telegraph, and the invention/manufacturing of repeating handguns, and repeating rifles (as compared to the older single shot models).
    http://www.huntingsociety.org/HistWinch.html

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