Mezue ahịrịokwu na-esonụ: Ka esemokwu na-arị elu n'etiti Germany na Poland banyere ọdịnihu nke Danzig, ndị Germany chigharịkwuuru ndị Soviet, ma bịanye aka na Molotov-Ribbentrop Pact, nke nyere ndị Soviet ohere ịwakpo mba Baltic na akụkụ nke Poland na Romania. Germany wakporo Poland na 1 Septemba 1939, na-akpali France na United Kingdom ikwuputa agha na Germany na 3 Septemba, na-emepe European Theatre nke Agha Worldwa nke Abụọ. Ọgụ ndị Soviet wakporo Poland malitere na 17 Septemba na Poland dara n'oge na-adịghị anya mgbe nke ahụ gasịrị. Na September 24, Soviet Union wakporo mba ndị dị na Baltic nakwa Finland. Ndị Briten tụrụ anya ịbata na
Narvik ma zipụ ndị agha iji nyere Finland aka, mana ebumnuche ha bụ isi na mbata bụ iji gbaa Germany gburugburu ma kewapụ ndị Germany na akụ Scandinavian. N'ihe dị ka n'otu oge ahụ, Germany kpọbatara ndị agha ya na Denmark. Agha Ụgha ahụ gara n'ihu.