US
1945
US. End WW2.
US
July 16, 1945 was the first nuclear bomb test by the United States.
US
1945
To end WWII.
US
no it did ont
1945
US, who else?
In order to develop the A-bomb
one no, many yes
Doubtful.
they have nuclear missiles. and they have many powerful explosives. and yes massive bombs.
Look up "The Manhattan Project"