<prompt> Pedzisa mutsara unotevera: United States yakaita basa rinotungamirira mumisangano yeBretton Woods neYalta, iyo yakasaina zvibvumirano pamusoro pemasangano matsva emari omunyika dzakawanda uye kurongwazve kweEurope pashure pehondo. Sezvo rukundo rweAllied rwakanga rwawana muEurope, musangano wenyika dzakawanda wakaitwa muna 1945 muSan Francisco wakabudisa United Nations Charter, iyo yakava inoshanda pashure pehondo. United States neJapan ipapo dzakarwisana muhondo huru zvikurusa yegungwa munhau, Hondo yeLeyte Gulf. United States yakagadzira zvombo zvenyukireya zvokutanga ndokuzvishandisa paJapan mumaguta eHiroshima neNagasaki muna August 1945; vaJapan  <response>: vakapa musi waSeptember 2, vachigumisa Hondo Yenyika II. 