<prompt> Bhala okuqhubekayo kwalesi sigaba - Ingxoxo-mpikiswano yezikhali zenuzi ibhekisela ezingxabanweni ezizungeze usongo, ukusetshenziswa kanye nokugcinwa kwezikhali zenuzi. Ngisho nangaphambi kokuba kukhiqizwe izikhali zenuzi zokuqala, ososayensi ababehileleke eMkhankasweni WaseManhattan babehlukene phakathi ngokuphathelene nokusetshenziswa kwalesikhali. Isikhathi kuphela lapho kwasetshenziswa khona izikhali zenuzi empini kwakuyisigaba sokugcina seMpi Yezwe II lapho amabhomu e-USAAF B-29 Superfortress elahla amabhomu e-athomu emadolobheni aseJapane aseHiroshima naseNagasaki ekuqaleni kuka-August 1945. Indima yamabhomu ekuzinikeleni kweJapane  <response>: nokufaneleka kwazo ngokokuziphatha kwe-U.S. bekulokhu kuyisihloko sezingxoxo zezazi nezomphakathi amashumi eminyaka. 