You are watching Unity SPD – KPD the movie produced in Germany belongs with duration 20 Min in Category Documentary,. broadcast at streamingjoy.com , by [ DEFA Studio für Dokumentarfilme ] Documentary about the merging of the Communist Party of Germany and the Socialist Unity Party of Germany in the Soviet occupation zone, a merger that would lead to the creation of the Socialist Unity Party that would rule the soon-to-be-created East Germany until 1989..