Argentine Workers' Federation
...that the anarcho-syndicalist Argentine Workers' Federation was the country's first national labor confederation?
...that the <a class="mw-redirect" href="./Anarcho-syndicalist" id="mwEH0" rel="mw:WikiLink" title="Anarcho-syndicalist">anarcho-syndicalist</a> <b id="mwEH4"><a class="mw-redirect" href="./Argentine_Workers'_Federation" id="mwEH8" rel="mw:WikiLink" title="Argentine Workers' Federation">Argentine Workers' Federation</a></b> was the <a href="./Trade_unions_in_Argentina" id="mwEIA" rel="mw:WikiLink" title="Trade unions in Argentina">country's first</a> <a class="mw-redirect" href="./National_trade_union_centre" id="mwEIE" rel="mw:WikiLink" title="National trade union centre">national labor confederation</a>?