August 29, 1949 : )
hireshima
The USSR tested its first nuclear weapon in 1949.
The US .
Some atomic bombs explode on impact, most explode in the air for maximum destruction caused by the explosion spreading out over a wider area.
Russia
when Soviets explode first atomic bomb
1964
It was first dropped in Hiroshima, Japan.
heroshima
hireshima
18th May1998, but its not atomic bomb (its nuclear bomb)
1945
August 1949
The USSR tested its first nuclear weapon in 1949.
The US .
Some atomic bombs explode on impact, most explode in the air for maximum destruction caused by the explosion spreading out over a wider area.
Russia