3 ms·
The so-called pax mongolica: https://en.wikipedia.org/wiki/Pax_Mongolica https://en.wikipedia.org/wiki/Pax_Mongolica
by jaclaz 5y ago
The so-called pax mongolica:
https://en.wikipedia.org/wiki/Pax_Mongolica https://en.wikipedia.org/wiki/Pax_Mongolica