My comment on military dominance was a neutral one - I was making no judgment on it being a good or bad thing. However, if you are an American, you almost certainly would rather have it where your country is in command versus the other possibility (Note: I am a first generation American who has served in the Marine Corps as an infantryman).
My comment on technology is not just confined to electronics - there is a long history of military technology affecting battles, and perceived advantages/disadvantages of countries, which results in decisions being made according to that calculus. One small slice of that history is the introduction of guns to Native Americans. I purposefully did not say it was the only cause, and it is a complete misreading of my comment to state otherwise.