rewolf on Nostr: What happens in the case of a world war where cables are destroyed such that ...

What happens in the case of a world war where cables are destroyed such that there’s a Bitcoin split brain/partitioning between east and west (for example).
Do the two split networks continue to operate independently with forked chains? And then what about when the cable reconnects?
I don’t know enough about Bitcoin yet to know the answers.
#question #help #consensus #Bitcoin