Why can't all the countries in the world be united as one nation---a human nation?

Lack of incentive to strive for the better things in life. Translated the people in power take everything.

You've got things rather backwards! …most Asian nations are modern, first-world nations! …you can find poverty in EVERY nation including the United States, that doesn't mean WE'RE not first world!

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.