"poll tax" describes a legal means southern whites used to prevent blacks from voting in the post-Reconstruction era but there were other means as well.
The government keeps records so we can know, when we need, about the history of our country and its individuals.
Our government also ensures law enforcement by hiring the right people to represent and keep the law and the structures of our society running.
The government also assures us that we can change governors or keep them by voting if we are satisfied or unsatisfied with them.
The government also has the obligation to provide public services to make our lives and specially the lives of the less fortunate easier with the tax money that we pay with our hard work.
Napoleon lll became an emperor of France from 1852 to 1870.
I hope this helped :)
Answer is C. Muslim raiders enslaved only captive Africans but no other peoples.