Mezue ahịrịokwu na-esonụ: Mgbe e mesịrị na 1941, Japan ga-atụle imebi nkwekọrịta ahụ mgbe Nazi Germany wakporo Soviet Union na Operation Barbarossa, ma ha mere mkpebi dị oke mkpa iji debe ya ma nọgide na-agbanye na Ndịda Ebe Ọwụwa Anyanwụ Eshia kama. E kwuru na nke a bụ n'ụzọ dị ukwuu n'ihi Agha Khalkhin Gol. Mmeri e meriri Japan n'ebe ahụ mere ka Japan ghara isonyere Germany ịlụso Soviet Union ọgụ, n'agbanyeghị na Japan na Germany so n'Òtù Mba Atọ ahụ. N'April 5, 1945, Soviet Union ji aka ya kagbuo nkwekọrịta nnọpụiche ahụ, na-ekwu na ọ gaghị emezigharị nkwekọrịta ahụ mgbe ọ ga-agwụ n'April 13, 1946. Ọnwa anọ ka e mesịrị, tupu nkwekọrịta nnọpụiche ahụ agwụ, nakwa n'agbata bọmbụ atọm ndị e tụrụ na Hiroshima na Nagasaki, Soviet Union mara Japan agha, bụ́ nke tụrụ ndị Japan n'anya kpam kpam. Ihe
Ndị Soviet wakporo Manchuria otu awa mgbe ha kwusịrị agha.