We have them. Any fire in a data hall triggers the automatic electrical cutoff. Sprinklers and 30kw/sqft mix rather violently. Failures involve smoking craters. There are also large red buttons by the doors. Hit it to cut all power to the room - and end your career - but you *might make it out of the building alive in a fire.
Hopefully, a lesson learned by all of humanity. That domination always leads to destruction. That we NEED to live together in peace rather than perpetual war
We see the last 80 years through different lenses. I remember the Vietnam War - and the haunted souls that came home from it. And Afghanistan. And all the other non-wars since WW2.
I’ll give you one of each…
Bad: WW3
Good: America will lose
This is a literal answer to your question.
It is not long, nor expensive, but is the definitive work on the topic - as have been the several earlier versions.
Wiped, no. Just off. Like pulling the plug on your PC.