Nyorai mberi kweiyi ndima - Musi wa17 September 1939, pashure pokupinda kweGermany kumadokero kwePoland mukuwirirana nechirongwa chakavanzika cheMolotov-Ribbentrop Pact, mauto eSoviet akapinda kumabvazuva kwePoland. Sezvo huwandu hukuru hweuto rePoland hwakanga hwakaunganidzwa kumadokero vachirwisa Nazi Germany, Red Army yakasangana nekupokana kushoma uye mauto avo akakurumidza kuenda kumadokero, achipinda munzvimbo yeVoivodeship nyore nyore. Vakasangana navaGermany vaipinda munyika yacho pedyo neCurzon Line ndokuita mhemberero yokukunda pamwe chete
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