Plessy vs. Ferguson was the case that ruled that segregation laws were acceptable specifically the public facilities under the Separate but Equal doctrine. It was later overturned through court decisions and legislation.
The answer is B. to control all laws in each state. I think. :3
The correct answer are the Barrier Islands.
They engaged in an 8-year war, in which iraq invaded iran september 22 1980. hope this helps, but its not a biology question its a history question :D