According to the Japanese Ministry of Internal Affairs and Communications, the population in Japan in October 1940 was estimated to be 73,114,308; in November 1945 the population was estimated at 71,998,104. Japan was visibly a thriving country that was hit very hard by the bombing.
Hiroshima and Nagasaki
The bad conclusion nuclear weapons brings.
There were tests of nuclear weapons but no other nuclear weapons were dropped on other nations as an act of war. Hiroshima and Nagasaki are the only uses of atomic weapons on other nations.
Hiroshima was bombed three days before. Both with nuclear weapons.
August 6, 1945: HiroshimaAugust 9, 1945: Nagasaki
I am pretty sure the deployment of nuclear weapons on Hiroshima and Nagasaki did not affect global warming. There is no evidence to suggest that the deployment of nuclear weapons in the second World War affected global warming in any way.
The UK was the third country to obtain nuclear weapons, after the US and the USSR. The UK had its first successful nuclear weapon test in October 1952, a plutonium warhead similar to the one dropped on Nagasaki.
They finally won by bombing Hiroshima and Nagasaki with nuclear weapons.
In ww2 those cities were destroyed by nuclear weapons.
First test (Trinity)Only use in war (Hiroshima & Nagasaki)
If you mean weapons in combat: Hiroshima and Nagasaki. If you mean something else, clarify the question.
Nuclear weapons have been used in war twice- both times in 1945, when the US bombed the Japanese cities of Hiroshima and Nagasaki.