Answer:
The right stated above can be found in the fourth amendment.
The Kerner Commission blamed the problems of inner cities on the frustration the black or the African Americans felt on the lack of economic opportunities in the United States of America. Also the part of the American mainstream media that projected Whitecentric propaganda around the world was another cause.
In the case Plessy v. Ferguson, it is true that the Supreme Court ruled that the "separate but equal" was constitutional.