This naturally led to the diffusion of multiple inventions, both those of the Mongols and those ideas the Mongols usurped from cultures they conquered. While the Mongols profited from the trade of silk and tea from China to Europe, they also spread the Chinese inventions of printing and paper.
It was the christian leadership
D) they were religious centers
I would say that these ideas most likely appealed to so many people because t<span>hey promised a way for people to end worldly suffering.
People were sick of seeing other people, including themselves, suffer every single day in this rotten world, which is why they wanted to seek help somehow. They managed to find it in Buddhism, which recommended walking down the rightful path in order to end suffering and pain.
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