Answer:
People realized it is a really helpful technique for influencing people's thoughts and feelings.
Explanation:
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EMpires used trade for all sorts of reasons a few were to get and sell goods. Another was to exchange information and news. This also connected people far and wide from the main part of the empire. It was easier to rule empires when trade was established
Option B because he defeated Song Dynasty
I can’t see the photo lol but good luck! :)