Allowed "separate but equal" also known as sanitation become law in the United States. This affected segregation by enacting the Jim Crow laws which were system of laws meant to discriminate against African-Americans that spread across u.s. For decades any type of public facility could legally be separated into whites only or black even the United States Army could be segregated. It also main rules and laws to make it very hard for African Americans to vote.
Answer:
brainly is a site where you can get you're answers or improve you're grades.
You can always ask a question and it could be answer whoever you think has the best answer well you can give them brainiest.
If you answer questions you can earn points which could get you to the top
whenever you see an answer you can also rate it by giving a one star, two star, three star, a four star, and a five star plus you can also give it a heart to show you're appreciation.
when there's a problem with an answer you can always report it which can be deleted. Besides you don't wanna copy others if you did then you can edit you answer and change it.
You can also check you're account and see you're progress.
and that's it! (I wrote this myself.)
A) Each nation should be made up of one ethnic group.