https://www.reuters.com/world/trump-orders-nuclear-submarines-moved-near-russia-2025-08-01
This is just the latest version of nuclear-brinkmanship.
https://direct.mit.edu/isec/article/47/3/9/114669/The-Psychology-of-Nuclear-Brinkmanship
https://www.belfercenter.org/publication/psychology-nuclear-brinkmanship
What if humanity has made the climb from the stone-age to the space-age more than once?
https://en.wikipedia.org/wiki/Do_the_Evolution#Music_video , https://www.youtube.com/watch?v=aDaOgu2CQtI
What if We Are NOT The First Civilization on This Earth? https://www.youtube.com/watch?v=nEBFJhAhFHc
Graham Hancock: Lost Civilization of the Ice Age & Ancient Human History | Lex Fridman Podcast #449 https://www.youtube.com/watch?v=NMHiLvirCb0
