The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/United_States_Supreme_Court" id="mwvA" rel="mw:WikiLink" title="United States Supreme Court">United States Supreme Court</a> rules in <i id="mwvQ"><a href="https://en.wikipedia.org/wiki/Plessy_v._Ferguson" id="mwvg" rel="mw:WikiLink" title="Plessy v. Ferguson">Plessy v. Ferguson</a></i> that the "<a href="https://en.wikipedia.org/wiki/Separate_but_equal" id="mwvw" rel="mw:WikiLink" title="Separate but equal">separate but equal</a>" doctrine is constitutional.