 Nyora kupfuurira kweiyi ndima - Muna September, 1939 Soviet Union yakatora voivodeships yokumabvazuva kwePoland. Munguva yeHondo Yenyika II, nzvimbo yakatorwa yakabatanidzwa uye yakapihwa kuSoviet republic ye: Ukrainian SSR, Byelorussian SSR uye Lithuanian Soviet Socialist Republic. Kubatanidzwa kwechikamu ichi chePoland kwakagamuchirwa paTehranuye Yalta Conference. Somugumisiro, pasi pezvinetso zvemasimba enyika, Poland yakamanikidzwa kubvumira Soviet Union 48 yenharaunda yayo, yakaenzana nekurasikirwa kwe178,000 km2 yenyika, kuwana zvakaenzana ne101,000 km2 kumadokero. Kugadziridzwa kwemiganhu yePoland neUnited Kingdom neUnited States of America kwakanga kuri kuputsa kwakananga kweAtlantic Charter. 