Region
United States --
8
India
4
India --
4
Pakistan
4
Pakistan --
4
Hiroshima-shi (Japan) --
3
Jammu and Kashmir (India) --
3
United States
3
Nagasaki-shi(Japan) --
2
Soviet Union --
2
Australia --
1
China --
1
Former Soviet Republic
1
France --
1
Germany (West)
1
Great Britain --
1
Japan
1
Nuclear warfare
1
Politics and government --
1
South Asia
1
Soviet Union
1