They were elected by each of their colonies.
It was mainly "a. Genghis Khan" who <span>united and expanded the Mongol Empire, due mostly to his superior military skills, which allowed the Mongols to conquer vast areas of land. </span>
Answer:
Depends on who you ask
Explanation:
But to me it's Malcom X, Harriet Tubman, and MLK
Not excusing all the other black people that have helped just some of the ones that come to mind
<3
Well, it allowed them to garrison more troops there which led to an increase in slave commerce for the portugesse traders.