Formal separation of the <a href="https://en.wikipedia.org/wiki/United_Auto_Workers" id="mwAdQ" rel="mw:WikiLink" title="United Auto Workers">United Auto Workers</a> from the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/AFL–CIO" id="mwAdU" rel="mw:WikiLink" title="AFL–CIO">AFL–CIO</a> in the United States.