I found this a fascinating read. Below that section is a list of technological developments.
"natural resources such as [...] waterfalls"?
Is this a typo? Or is it talking about small waterfalls for hydro power?
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Which of those six factors was the roman empire lacking? I feel like they could have had all six, but I don't know much about roman history.
"natural resources such as [...] waterfalls"?
Is this a typo? Or is it talking about small waterfalls for hydro power?
--
Which of those six factors was the roman empire lacking? I feel like they could have had all six, but I don't know much about roman history.