Explain what occurred at the following landmark events?

actually don't know like I said I'm doing it to you tomorrow right now I have to go to a place I'm just answering because I really need to

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd

the two atomic bombs dropped on japan in 1945 killed and maimed hundreds of thousands of people, and their effects are still being felt today. the uranium bomb detonated over hiroshima on 6 august 1945 had an explosive yield equal to 15,000 tonnes of tnt.