Brown v. Board of Education (1954). The case ruled that segregated public schools were unconstitutional on the grounds that "separate could never be equal." The case overturned Plessy v. Ferguson, a landmark and deeply racist Supreme Court decision from 1896 that had allowed segregated education.
Only the federal government can sign treaties.
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Verrocchios reputation as one of the great relief sculptors of the 15th century was clearly established with his cenotaph or memorial in the cathedral at pistoia