 <translate> Q: Passage: During the final stage of World War II, the United States dropped nuclear weapons on the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively. The United States had dropped the bombs with the consent of the United Kingdom as outlined in the Quebec Agreement. The two bombings, which killed at least 129,000 people, remain the only use of nuclear weapons for warfare in history.

Question: Based on this passage, what kind of bomb did the us drop on japan?
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 <yor> Ìbéèrè: Àkòrí: Nígbà tí Ogun Àgbáyé Kejì ń parí lọ, orílẹ̀-èdè Amẹ́ríkà ju àwọn ohun ìjà runlérùnnà sí ìlú Hiroshima àti Nagasaki lórílẹ̀-èdè Japan ní August 6 àti August 9, ọdún 1945. Orílẹ̀-èdè Amẹ́ríkà ti ju àwọn bọ́ǹbù náà pẹ̀lú ìfọwọ́sowọ́pọ̀ ti Ilẹ̀ Gẹ̀ẹ́sì gẹ́gẹ́ bí ó ti wà nínú Àdéhùn Quebec. Àwọn bọ́ǹbù méjèèjì yìí, tó pa ó kéré tán ọ̀kẹ́ méjìlélógún [129,000] èèyàn, ni ìgbà kan ṣoṣo tí wọ́n lo àwọn ohun ìjà runlérùnnà nínú ogun láyé àtijọ́.  Ìbéèrè: Ní ìbámu pẹ̀lú àyọkà yìí, irú bọ́ǹbù wo ni Amẹ́ríkà ju sí Japan? Ẹ jẹ́ kí a fún ìsun ìmọ̀lára ní ìsàlẹ̀ 