This depends on the time period. However, here are some common themes seen in American history, regardless of time period.
1) Southern whites were scared that black citizens would vote into office other black citizens- This irrational fear was fueled by racism in the South. This was especially prevalent during the era of Reconstruction (1865-1877).
2) Southern whites were worried that black citizens would vote for candidates who would help blacks gain equal rights in American society. - This was true in several different time periods, including the Antebellum era (1820-1860).
They provide arts, agriculture, alchemy, poetry, music, pottery, medicine, etc
Scribes became important in Sumerian and Egyptian life because they were the only people who could read and write and keep records of people who are employed.
My guess would be that he wanted to make an impact on how the accuser treated people. If that makes sense.