This is akin all those hot takes about the 2k bug being an hoax:

“Remember when they told us every computer was going to crash on 1/1/01 and there would be chaos and then nothing happened?”

Yeah, I remember. And I’m sure every programmer and sysadmin that contributed the billion person/hour global effort to prevent it also remembers.

No one talks about acid rain anymore, either. And that’s a very good thing.

see also START and START II, which significantly reduced nuclear stockpiles

International cooperation is actually so effective that most people don’t even notice it happening, and then erroneously believe it can’t solve anything.