STC359589 Berlin Battle between Spartacists and Government troops: Barricade in the Potsdamer Platz, 1919 (b/w photo) by German Photographer (20th Century); Private Collection; (add.info.: In January 1919 the Spartacus League, a Marxist Revolutionary Movement renamed the Communist Part of Germany, staged armed demonstrations in Berlin; they were crushed by government troops and the right wing Freikorps;); The Stapleton Collection; German, out of copyright.