What are the German initials of the party that included Käthe Leichter in its rolls?
Social Democratic Party of Austria The Social Democratic Party of Austria (German: "Sozialdemokratische Partei Österreichs" , SPÖ) is a social-democratic political party in Austria.
German Reform Party The German Reform Party (German: Deutsche Reformpartei or DRP) was a right-wing political party active in the German Empire. It had antisemitism as it ideological basis.