Do you know how the "Nuclear Regulation Authority" works? Its nonproliferation and supply and return of nuclear fuel. Started in 1948 link
It is "headquartered in Vienna, Austria, facilitates cooperation in the nuclear field that seeks to promote the safe, secure, and peaceful use of nuclear technologies and nuclear materials. It was established in 1957 as the world's "Atoms for Peace" organization within the United Nations Family." link International Organizations | NRC.gov
My training for Nuclear war in the 1980s was for real in the then cold war. Considering the differences between peaceful use of almost anything compared to using it as a weapons is not unusual. A car very nearly killed me. We all use transport still don't we?
Some amazing science-based information is available if we look and do not go down the rabbit holes some try and lead us to.