N'August 8, 1945, ọnwa atọ ka ndị Nazi Germany chịsịrị aka elu, nakwa n'izu ahụ ndị America ji bọmbụ Atọm wakpo Hiroshima na Nagasaki, ndị Soviet Union wakporo Manchuria
, bụ nnukwu ọrụ agha nke na-akpali nde ndị agha 1.5 megide otu nde ndị agha Kwantung Army, ndị agha agha Japan ikpeazụ fọdụrụ. Ndị agha Soviet meriri nke ọma ebe ndị Kwantung tara nnukwu ahụhụ, ebe mmadụ 700,000 nyefere onwe ha. Soviet Union kesara ụfọdụ ngwa agha nke ndị Kwantung Army jidere na CCP, ndị ka na-alụ ọgụ KMT na Agha Obodo China.