Why do you think segregated facilities were almost always unequal in spite of the law?

   Plessy v. Ferguson was a landmark 1896 U.S. Supreme Court decision that upheld the constitutionality of racial segregation under the “separate but equal” doctrine. The case stemmed from an 1892 incident in which African American train passenger Homer Plessy refused to sit in a car for Black people.

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because they have their own beliefs.

Explanation:

The U.S. Supreme Court upheld the constitutionality of segregation in Plessy v. Ferguson (1896), so long as " separate but equal " facilities were provided, a requirement that was rarely met in practice

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.