Title: Politische Polizei und Sozialdemokratie im Deutschen Kaiserreich
Subjects: History, Labor movement, Police, Politics and government, Socialism, Labor movement, germany, Socialism, germany, Police, germany, Germany, politics and government, Geheime politie, Arbeidersbeweging, Politische Polizei, Sozialdemokratie, Staatsschutz
Places: Germany, Hannover (Germany : Province), Hannover (Province), Prussia, Prussia (Germany)
Time periods: 1870-1947, 19th century