The answer is Cotton, good luck
The Enlightenment created a new idea where God or godly entities did not dictate the functionality of the world, but rather science and reason.
B. Race riots in Chicago and other cities
South Dakota cause is closer to Asia
I believe it would be the Jim crow law
The jim crow law is a set of regulations that is aimed to racially segregate the infrastructure that can be used by black and white citizens after the reconstruction.
The laws prohibit blacks citizens to use the same schools, public transportation, restaurants, or hospital as the white citizens.
Since the infrastructures that can be used by black citizens typically lower in quality, it really limited the chance that black people have to advance and prosper in the society.
