You could try sending the Pentagon a FOIA request for documents on that subject. I would expect most of the document text to be redacted. A MDR request could also work but those typically only work for data 25 years or older and you want current.
I expect the data you want is likely classified Top Secret-Q Restricted Data now, not qualified for declassification review for 25 years or more.
You had better ask the Pentagon!
I don't think Liechtenstein has any.
building of nuclear weapons
asas
underground
underground
underground
Those that are nuclear, such as the nuclear bombs.
Japan doesn't want any nuclear weapons.But Japan can easily produce nuclear weapons if it wanted to. It has the technology to build nuclear weapons within 1 year-- probably a few months if it wanted.However, most Japanese people are against nuclear weapons. Therefore, they do not have nuclear weapons.
Zambia does not have nuclear weapons.
In nuclear weapons depots.
Nuclear weapons are weapons which are fueled by nuclear energy. Examples of weapons that can be fueled by nuclear energy are missile warheads and bombs.