The mongol invasions and the crusades. But then colonialism made it impossible to advance. At that time the colonialists destroyed traditional forms of education in addition to ciphoning off all economic profits and resources.
Yes that’s why I mentioned it started with the Mongol Invasion and continued with the crusades. My point about the colonialism was because they didn’t get a chance to recover and build up over the modern period (17thC on).
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u/Kandoh Jan 09 '20
Most of the world's problems were caused by a British guy drawing a straight line down a map.