N'ọnwa Mee nke afọ 1945, ndị agha nke ndị isi ndị agha nke mbụ laghachiri na New York City ma na-akwadebe ịkwaga n'ọgbọ agha nke Pacific iji kwadebe maka Operation Coronet, nke abụọ a na-eme atụmatụ nke Operation Downfall. a na-atụ aro ịwakpo Honshū, isi agwaetiti Japan n'oge opupu ihe ubi nke afọ 1946, ma ndị Japan kwụsịrị ịlụ agha.
na August 1945 ekele maka bọmbụ atọm nke Hiroshima na Nagasaki kwụsịrị mgbalị ahụ.