The <a href="https://en.wikipedia.org/wiki/U.S._Steel_recognition_strike_of_1901" id="mwtg" rel="mw:WikiLink" title="U.S. Steel recognition strike of 1901">U.S. Steel recognition strike</a> by the <a href="https://en.wikipedia.org/wiki/Amalgamated_Association_of_Iron_and_Steel_Workers" id="mwtw" rel="mw:WikiLink" title="Amalgamated Association of Iron and Steel Workers">Amalgamated Association of Iron and Steel Workers</a> begins.