The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/United_Mine_Workers" id="mw9w" rel="mw:WikiLink" title="United Mine Workers">United Mine Workers</a> rejoins the <a href="https://en.wikipedia.org/wiki/American_Federation_of_Labor" id="mw-A" rel="mw:WikiLink" title="American Federation of Labor">American Federation of Labor</a>.