This case is formally known as the "Dred Scott vs. Sandford" case.
There are many reasons why all of the mentioned poets are so popular - it's mostly because their written poems are timeless classics which have had an important and major impact throughout history and society.
Erosion or weathering are both correct.
Answer:
1. After Reconstruction, many southern states enacted a poll tax, which was used to Ensure poor African Americans could not afford to vote.
2.Literacy tests, requiring voters to pass in order to vote. Because African Americans were exploited economically and denied an education, these restrictions disqualified many of them as voters.
