Answer:
Well lots of people died during the trail of tears and so that would affect them mentally. I'm not sure about long term.
Explanation:
The polar region is located near the poles.
A monarch takes power in a hereditary way. It means that the king is chosen by his father. If a king has children, he asks his eldest son to replace him.
It can either bring people together into a new fused culture, or it can diffuse them. If various people exist of various cultures and a new empire rises then the leader has to accept all the people into his empire. This means that the cultures all exist and since they all have to behave according to what the emperor says, the cultures often mix and create somewhat of a mixed culture.If the empire separates people then it leads to diffusion because new aspects of cultures develop independently.