Mezue ahịrịokwu na-esonụ: N'oge mwakpo nke Poland, na September 14-16th, 1939, ndị Poland meriri ndị Germany na-awakpo ha n'Agha Jaworów. N'agbanyeghị mmeri ahụ, n'oge na-adịghị anya, ndị Soviet weghaara obodo ahụ.
Soviet nọchibidoro ya site na 1939 ruo 1941, ma nọrọzie n'okpuru ọchịchị Germany ruo 1944.