Caption:
German Revolution 1918/1919: On the cover page of the newspaper "Die rote Fahne" ("The red flag"), 45th edition of 31 December 1918, the constitution of the Communist Party of Germany (KPD) is announced. The newspaper was inititally founded as a publishing organ of the Spartacus League by Karl Liebknecht and Rosa Luxemburg and it became a central organ of the KPD when it was founded on 1 January 1919 (until 1945). Photo: Fotoarchiv für Zeitgeschichte/Archiv