Answer:
European society began to trade with more kingdoms and empires
Requiring civil service exams
Answer:
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Explanation:
We have many of these problems still occurring today. But if the civil war never happened, or the south had one, things would be different. There might even be slaves still in America. If people of a certain race were allowed to be searched for absolutely no reason. There would be many boycotts and protests. They would most likely turn violent. Who knows? Anyway, I think eventually it would change because people would make there voices heard.
Hope this helps, BadAtMath99
It was primarily "<span>d. the vulnerability to invaders from the north", since the Mongol territory was rapidly expanding--making the Mongol warriors all the more powerful. </span>