 
<translate> Nke a bụ ihe ọmụma dị mkpa: Ná ngwụsị nke Agha Ụwa nke Abụọ, United States tụbara ngwá agha nuklia n'obodo ndị dị na Japan bụ́ Hiroshima na Nagasaki n'August 6 na August 9, 1945, n'otu n'otu. Ya mere azịza ya bụ ngwá agha nuklia. <eng> This is the relevant information: 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. So the answer is nuclear weapons. 