22 January 2021 UN Nuclear Weapons Ban Treaty (TPNW) came into force.

RING THE BELLS
    https://www.youtube.com/watch?v=hW-RtMC4Y9w
Treaty on the Prohibition of Nuclear Weapons from Wikipedia    https://en.wikipedia.org/wiki/Treaty_on_the_Prohibition_of_Nuclear_Weapons
Another song about The Global Ban Treaty