General Confederation of Labour
...that while anarcho-syndicalists are usually a minority in their respective labor movements, the anarcho-syndicalist General Confederation of Labour was not only the largest but the only union in post-World War I Portugal?
...that while <a class="mw-redirect" href="./Anarcho-syndicalists" id="mwE9Q" rel="mw:WikiLink" title="Anarcho-syndicalists">anarcho-syndicalists</a> are usually a minority in their respective <a class="mw-redirect" href="./Labor_movement" id="mwE9U" rel="mw:WikiLink" title="Labor movement">labor movements</a>, the anarcho-syndicalist <b id="mwE9Y"><a href="./General_Confederation_of_Labour_(Portugal)" id="mwE9c" rel="mw:WikiLink" title="General Confederation of Labour (Portugal)">General Confederation of Labour</a></b> was not only the largest but the only union in post-<a href="./World_War_I" id="mwE9g" rel="mw:WikiLink" title="World War I">World War I</a> <a href="./Portugal" id="mwE9k" rel="mw:WikiLink" title="Portugal">Portugal</a>?