Interregional contacts and conflicts between states and empires, including the Mongols, encouraged significant technological and cultural transfers.
White Lotus Society
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Transfers of Knowledge
Pax Mongolica
The End of the Mongols in China
The Mongols considered the White Lotus Society, a group of Buddhists, to be a nuisances & banned their existence. They rebelled, overthrew the Mongol government & started the Ming Dynasty.