Very interesting. Could the US have remained a single nation with only the modes of travel used in 1800?
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Source:
http://flowingdata.com/2013/01/04/time-of-travel-in-the-1800s/
Description:
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Source:
http://flowingdata.com/2013/01/04/time-of-travel-in-the-1800s/
Description:
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