The middle passage is nothing because there is no picture
The answer is be a treaty also known as the friendly treaty
Answer: Indo-Europeans were originally from the Steppes. They were nomadic and pastoral people who tamed horses and rode chariots.
They lived in tribes. Participated in some type of organized armed conflict using trade items and the heads served not only as tools.
Interacted with each other through trade.
Your answer is c to your question