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.
Die Rote Fahne Die Rote Fahne (] , "The Red Flag") was a German newspaper created on 9 November 1918 by Karl Liebknecht and Rosa Luxemburg in Berlin, most famously as organ of the communist left-wing revolutionary Spartacus League.