right after that, Japan surender.
The A-Bomb ushered in the cold war (the atomic age).
FDR did not live long enough to order the atomic bombing of Japan having passed away April 12, 1945 .
There were none left. Once the two bombs were dropped on Japan, there were none left in reserve. It would have taken a long time to build and create new ones.
It didn't. Japan existed long before the atomic bomb
Immediately
two days
The first US bombings of Japan were in the spring of 1942 and were called the Doolittle Raid.Large scale bombing of Japan began in 1944 and became extremely intense in 1945 as long range B29 bombers were placed in easy range of Japan.Finally1945, August 6, atomic bomb on Hiroshima,1945, August 9, atomic bomb on Nagasaki.
Babies born with defects.
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.
Some people got radiation sickness or died
3 to 4 years long