Ramba uchiverenga ndima ino - Panguva yeGerman Invasion yePoland muna 1939, guta racho rakadzivirirwa neboka diki revarwi vemabhatiri mana ehondo pasi peGeneral Konstanty Plisowski vachipesana naGeneral Heinz Guderian's XIX Panzer Corps. Pashure pemazuva mana okurwa kwakasimba, mauto ePoland akadzokera kumaodzanyemba musi waSeptember 17. Kupinda kweSoviet muPoland kwakatanga musi iwoyo. Somugumisiro, Soviet Red Army yakapinda muguta pakupera kwaSeptember 1939 zvichitevera Mutemo Wakavanzika weMolotov-Ribbentrop Chibvumirano, uye musangano wechiuto weNazi-Soviet
kwakaitika musi waSeptember 22, 1939. Nepo vanhu vokuBelarus vachifunga kuti kubatanazve kwenyika yeBelarus pasi pedunhu rimwe chete (BSSR panguva iyoyo), maPoland anozviona sezuva rakarasika guta racho. Munguva yaitongwa neSoviet (1939<unk>41), vanhu vokuPoland vakasungwa, vakaurayiwa uye vakaendeswa kuSiberia neKazakh Soviet Socialist Republic.