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.
Paul Frölich Paul Frölich (7 August 1884 – 16 March 1953) was a journalist and left wing political activist who was a founding member of the Communist Party of Germany and founder of the party's paper, "Die Rote Fahne." A Communist Party deputy in the Reichstag on two occasions, Frölich was expelled from the Party in 1928, after which he joined the organized German Communist Opposition movement. Frölich is best remembered as a biographer of Rosa Luxemburg.