The first atomic bombs were dropped during World War 2, initially as tests by the US government, then dropped at Hiroshima and Nagasaki, the only two nuclear devices used as an act of war by any nation.
The first atomic bombs were tested on the ground at the Trinity site.
The first bomb was dropped on Hiroshima in August.
1942
hiroshima
pearl harbor
Japan's capital, Hiroshima
The first atomic bomb detonated was not dropped, it was hung from the top of a steel structure and detonated remotely.
If you are asking about what happened in the next 3 days?Then the United States decided to drop the next atomic bomb on the city of kobe.When the aircraft arrived over the city the visibility was not good enough to bomb this city and it was decided to bomb the secondary target,which turned out to be Nagasaki.This was done on the date of August 9th,1945.
Japan refused to surrender after the first atomic bomb.
HIROSHIMA
Hiroshima then Nagasaki .
Germany never had an atomic bomb.
The Atomic bomb had to drop first, because after the bombing on Hiroshima and Nagasaki, Japan surrendered.