The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/US_supreme_court" id="mwASY" rel="mw:WikiLink" title="US supreme court">US Supreme Court</a> rules that congressional legislation that diminished the size of the <a href="https://en.wikipedia.org/wiki/Sioux" id="mwASc" rel="mw:WikiLink" title="Sioux">Sioux</a> people's reservation thereby destroyed the tribe's jurisdictional authority over the area in <i id="mwASg">Rosebud Sioux Tribe v. Kneip.</i><sup about="#mwt133" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-23"}}' id="cite_ref-23" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_5#cite_note-23" id="mwASk" style="counter-reset: mw-Ref 23;"><span class="mw-reflink-text" id="mwASo">[23]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-23"><cite about="#mwt130" class="citation book cs1" id="CITEREFChampagne2001">Champagne, Duane (2001). <i id="mwDeQ">The Native North American Almanac</i>. Farmington Hills, MI: Gale Group. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwDeU" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwDeY" typeof="mw:Entity"> </span><a href="./Special:BookSources/0787616559" id="mwDec" rel="mw:WikiLink" title="Special:BookSources/0787616559"><bdi id="mwDeg">0787616559</bdi></a>.</cite><span about="#mwt130" class="Z3988" id="mwDek" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Native+North+American+Almanac&amp;rft.place=Farmington+Hills%2C+MI&amp;rft.pub=Gale+Group&amp;rft.date=2001&amp;rft.isbn=0787616559&amp;rft.aulast=Champagne&amp;rft.aufirst=Duane&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+5"></span></span>