I believe it was Ashoka. I'm sorry if this is wrong, but this is what I could find.
Explanation:
The Nok Civilization is considered to be one of the most advanced ancient sub-Saharan civilizations in African history. Beginning some time around 1500 BC, it was largely concentrated in what is now Nigeria but produced some of the first sub-Saharan iron smelting and terracotta architecture.
They were viewed as threats and in the way of what the settlers wanted, colonists wanted to start a new world in America and the native Americans way of life got in their way.
The us constitution took away and limited the rights of the native Americans, such as taking there land.
Can’t help with #3 sorry don’t know that one
Overall westward expansion was great for white settlers but not good at all for native Americans. Settlers had more land and more room to grow and spread out over America, but forced natives off there land and to give up there ways of life.
Hope that helped ✌️
