Working towards Nuclear disarmament worldwide
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions
fission / or a combination of fission and fusion reactions.
Both bomb types release large quantities of energy from relatively small amounts of matter producing a nuclear explosion. The first nuclear test explosion on July 16, 1945

It was used against Japan in August 1945. Two bombs were exploded in Hiroshima & Nagasaki, resulting in thousands of deaths, not only on the day of the bombings, but for the years that followed also.
August 29 marks the International Day against Nuclear Tests
Nuclear Risk from The Bulletin.org which also calculates the Doomsday Clock.
https://thebulletin.org/nuclear-risk
The creation of war mongering weapons
Oppenheimer, the USA and the creation of a weapon of destruction and chaos that threatens our world.
Films / Music
Films, Dramas and Music about Nuclear Weapons / disasters, and playlists with songs relating to Nuclear War and the end of the world.
Countries with Nuclear Weapons Capability
List of countries
Chernobyl
Chernobyl Disaster