Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Twitter now requires an account to view tweets. Parent comment
If https://en.wikipedia.org/wiki/Timeline_of_international_trad... is right, the necessary technology for international trade was not available before 4000 BCE (horse riding ~3700 BCE, long-distance sea travel ~2000 BCE).
There are no comments on this comment yet.
If https://en.wikipedia.org/wiki/Timeline_of_international_trad... is right, the necessary technology for international trade was not available before 4000 BCE (horse riding ~3700 BCE, long-distance sea travel ~2000 BCE).