The US Supreme Court established "separate but equal" as a constitutionally accepted framework with the 1890 decision in Plessy v. Ferguson. However, it would later be ruled unconstitutional in the 1954 decision Brown v. Board of Education.
The Supreme Court ruling in Plessy v. Ferguson is what provided constitutional justification for segregation. Segregation in public schools was outlawed in another Supreme Court ruling in 1954.
It began in 1896 when the Supreme Court ruled in Plessy vs Ferguson that racial segregation was constitutional.
The French established a constitutional monarchy in the first stage of the revolution. This constitutional monarchy only lasted from September 3, 1791 to September 21, 1792.
Plessy v. Ferguson
Segregation started in the south.
I believe it was the Jim Crowe Laws established in the 1800's shortly after Hayes won presidency.
Plessy v. Ferguson, 163 US 537 (1896) was a landmark constitutional law case of the US Supreme Court. It upheld state racial segregation laws for public facilities under the doctrine of "separate but equal".
English Bill of Rights
Plessy v. Ferguson upheld the constitutionality of racial segregation in public places for nearly 60 years. This is where the idea of separate but equal originated.
Judicial review
That segregation laws were constitutional
established separate-but-equal doctrine upholding segregation -scrfc369