World War III: what are your predictions?

People, understand that no matter how large an army is, it cannot stand against technology. Therefore, the primary focus should be on promoting scientific and military research.

I'm sorry to disappoint you, but not everything is always so straightforward. Remember the Roman Empire, which had many brilliant scientists and, among other things, war machines created by Archimedes. And yet, various barbarians managed to break through and destroy such a powerful civilization.