Rubuta ci gaba don wannan sakin layi - A watan Satumbar 1939, Tarayyar Soviet ta mamaye Poland kuma ta mamaye ƙasashen Galicia da Ukrainians, 'yan Poland da yahudawa ke zaune suna ƙara shi zuwa yankin SSR na Ukraine. A 1940, Tarayyar Soviet ta mamaye Bessarabia, Arewacin Bukovina da Hertza
, ƙasashen da Romanians (Moldovans), Ukrainians, Russia, Yahudawa, Bulgarians da Gagauz ke zaune, suna ƙara su zuwa yankin SSR na Ukrainian da sabon Moldavian SSR. A cikin 1945, an haɗa waɗannan ƙasashe na dindindin, kuma an ƙara yankin Transcarpathia kuma, ta hanyar yarjejeniya tare da gwamnatin Czechoslovakia bayan yakin. Bayan janyewar Soviet zuwa gabas a 1941, Ufa ya zama wurin zama na gwamnatin Soviet Ukraine a lokacin yaƙi.