What 1896 U.S. Supreme Court decision upheld the constitutionality of social segregation and advanced the "separate but equal" doctrine? Plessy v. Ferguson Marbury v. Madison Brown v. Board of Education Abrams v. United States
It was Plessy v.
Ferguson that upheld the doctrine of "separate but equal" this decision was later overturned by the landmark case of Brown v. Board of Education.
