How did Northerners limit the rights of free Africans?

1.Why did Africans own slaves?
2.What impact did the cotton gin have on slavery?

3.Who was Celia? What happen to her?
4.How did Northerners limit the rights of free Africans?

5.How was the democratic party different from today’s party?
6.What obstcles did free Africans in the North face?

7.What problems did free Africans in the South face?