In the 1898 case of Plessy v. Ferguson, the Supreme Court ruled that a Louisiana law that required African American and white passengers to sit in different rail cars did not violate the Constitution Which legal doctrine was established by this case?

A
innocent until proven guilty
B
necessary and proper
С
separate but equal
D
equal opportunity

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

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