I see you took your full dose of obtuse pills today.
We are a couple developed nations. US, France, & UK that I know specifically of. Look up Breeder Reactors. Fusion (different than breeder reactors) won't melt down and doesn't create radioactive particles. they might blow up and destroy everything around them but no lasting damage. and considering we went from a couple hundred thousand years half life to 500 years in the space of your ignorance I would think you could accept that things aren't as bad as you make them.
When practical fusion comes online it's going to be a watershed moment.
A "World First" Fusion Reactor Just Created Its First Plasma