German troops marched through Warsaw, Sep 1939German General Blaskowitz accepting the surrender of Polish troops at the Skoda factory building in Warsaw, Poland, 28 Sep 1939Vyacheslav Molotov and Joachim von Ribbentrop shaking hands, Moscow, Russia, 28 Sep 1939Map attached to the German-Soviet Treaty of Friendship, Cooperation and Demarcation of 28 Sep 1939; note signatures of Joseph Stalin and Joachim von Ribbentro
