The Mongol rule during the Pax Mongolica led to the extension of the Grand Canal, the establishment of a postal system, and the development of commerce along the Silk Road.
The developments made under Mongol rule during the Pax Mongolica included: the extension of the Grand Canal in China, the establishment of a postal system, the development of commerce and communication along the Silk Road. The Mongols also encouraged trade with foreign states and offered hospitality to foreign traders at their Chinese ports.
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