The supreme court decision ruling that "separate but equal" was constitutional and allowed racial segregation to take place was
brown v. board of education
plessy v. ferguson
loving v. virginia
shelley v. kraemer

Plessy v. Ferguson

Explanation:

The Supreme Court decision ruling that "separate but equal" was constitutional and allowed racial segregation to take place was Plessy v. Ferguson. This was a case relating to racial segregation laws and they made the decision that people of all races can be in the same public place, but they are still ''seperate''.

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