Mind-blowing: The Inca governed an empire spanning 2500 miles and encompassing 10 million subjects, a feat they managed *without the wheel* and *without a formal writing system*
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perhaps not that they _couldn’t_ come up with it, but that it wasn’t useful given their terrain (mountainous) and lack of draft animals. apparently it appeared in at least one toy from the period
9:49 PM - 17 Mar 2019
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