as technology improves and time pass seems obvious that mankind is richer and have better military than the past. You can probably say that nowadays Slovenia could win against 1600 Spanish empire, so the only comparison that is reasonable a relative comparison, that's why I didn't specify.
I agree that it wasn't the main point of the post i was replying to but I found that point just smug and incorrect, backed-up with cultural bias rather than historical fact.
EDIT: sorry, I wasn't clear enough, my comparison was mostly in the "most powerful" part rather than "richest"