Marka xiisadaha u dhexeeya Jarmalka iyo Poland ay kusoo kordhaan mustaqbalka Danzig, Jarmalku wuxuu u jeestay Soviets-ka, wuxuuna saxiixay Heshiiskii Molotov-Ribbentrop, kaas oo u oggolaaday Soviets-ka inay soo duulaan dalalka Baltic iyo qeybo ka mid ah Poland iyo Romania. Jarmalku wuxuu weeraray Poland 1dii Sebtember 1939, taasoo keentay in Faransiiska iyo Boqortooyada Ingiriiska ay ku dhawaaqaan dagaal ka dhan ah Jarmalka 3dii Sebtember, iyagoo furaya Tiyaatarka Yurub ee Dagaalkii Labaad ee Adduunka. Duulaankii Soviet-ka ee Poland wuxuu bilaabmay 17kii Sebtember Polandna way dhacday wax yar kadib. Bishii Sebtember 24-keedii, Midowgii Soofiyeeti wuxuu weeraray wadamada Baltiga, ka dibna Finland. Ingriisku waxay rajaynayeen inay ka soo degaan Narvik
iyo in ciidamo loo diro Finland si ay u caawiyaan, laakin ujeedada ugu weyn ee ciidamada u dirsadeen waxay ahayd in ay hareereeyaan Jarmalka si ay Jarmalka uga go'aan khayraadka Scandinavia. Waqtigaas oo kale Jarmalku wuxuu ciidamo u diray Danmark. Dagaalkii Beenta ahaa ayaa sii socday.