They won't. Not in the next century anyway. I should also mention that the idea of a 'North American Union' was proposed in one 2005 report put out by the Council for Foreign Relations, a powerless think tank, and has not reappeared since.
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.