Under the rule of Kublai Khan, THIS GROUP was the lowest class on the social pyramid because they were the least loyal and farthest, geographically, from the Mongols. They were denied certain privileges that others had, like the ability to be a government leader.

Iwill not write an essey for you bbut give you a tip to write abbout first statement, the industrail revolution (or rather widespred of industry because real industrail revolution had place in high middle ages)  the positive effects outweighed the negative because it was response for growing number of popualtion and eld to ability of deploy goodswhich had to been produce on bigger scale and in bigger numbers, it also created the possibilities to resolve the problems which it created by itslef like new desises, medicne was able to repsond for this new desises just like today's medicine tries to respond on contemporary desises