The US was the first country to develop the Atom bomb by the end of WWII and the president at the time (Harry Truman) used it to end WWII by droping it to Japan twice in different cities.
The weapon was developed by the Manhattan Project during World War II. It derived its explosive power from the nuclear fission of uranium 235.
Yes, other countries had programs to research nuclear weapons but none developed working ones before the war ended.
A very developed country which was far more advanced than the western world and other parts of the world.
Nuclear weapons have only been used in combat on Japan.
Germany
The Manhattan Project where the atomic weapons were developed during the Second World War .
Atomic bombs
Atomic bombs
Atomic bombs
Atomic bombs
The weapon was developed by the Manhattan Project during World War II. It derived its explosive power from the nuclear fission of uranium 235.
Yes, other countries had programs to research nuclear weapons but none developed working ones before the war ended.
Yes, Germany would be considered to be part of the developed world.
Yes, it is a developed country. For those that don't agree that it is a "country" then developed or first world area would do.
Honduras is not the least developed country. Honduras is the 3rd least developed country in North America and the 121st least developed country in the world.
Sweden is a developed country.
Two cities in Japan, Hiroshima and Nagasaki.