Kammala wannan jumla: A lokacin da Jamus ta mamaye Poland da
Yammacin Turai (1939<unk>1941) Tarayyar Soviet ta gabatar da halin abokantaka ga Jamus tare da Yarjejeniyar Molotov<unk>Ribbentrop, fareti na soja, da wasu yarjejeniyoyin kasuwanci na Jamus da Soviet da haɗin gwiwar NKVD da Gestapo a cikin murkushe juriya a yankunan da aka mamaye.