How did the Brown v. Board of Education decision affect the Plessy v. Ferguson ruling differ from its late decision in brown v. Board of education

In this milestone decision, the Supreme Court ruled that separating children in public schools on the basis of race was unconstitutional. On May 17, 1954, U. S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas.