The trans Atlantic slave trade was the largest movement of people in history.
Answer: between 10 and 15 million Africans
It gave them more power because before they didn't have much power.
Federalism is a mixed form of government in which power is shared, ideally equally, between a central (federal) government and region (state) governments.
Federalism generally reduced the rights of the states, since they became actors within a federal system and limited in their powers, rather than operating as their own distinct entities.
The impact is that thousands of japenese were forced to work in labor camps due to their threat in WWll.
Maybe include the factors you can choose from.