German Social Democratic Party in Poland
... that the German Social Democratic Party in Poland was formed in 1922 by the merger of Silesian branches of the German SPD, USPD and the Austrian SDAP?
... that the <b id="mwBAY"><a class="mw-redirect" href="./German_Social_Democratic_Party_of_Poland" id="mwBAc" rel="mw:WikiLink" title="German Social Democratic Party of Poland">German Social Democratic Party in Poland</a></b> was formed in 1922 by the merger of <a href="./Silesia" id="mwBAg" rel="mw:WikiLink" title="Silesia">Silesian</a> branches of the <a class="mw-redirect" href="./SPD" id="mwBAk" rel="mw:WikiLink" title="SPD">German SPD</a>, <a class="mw-redirect" href="./USPD" id="mwBAo" rel="mw:WikiLink" title="USPD">USPD</a> and the <a class="mw-redirect" href="./SPÖ" id="mwBAs" rel="mw:WikiLink" title="SPÖ">Austrian SDAP</a>?