Actually that's not entirely true. It is called on iOS4 devices that do not support multi-tasking and the documentation says that it can be called on other handsets (though I've never seen it myself).
You cannot catch this, your processed really is killed. Hard. Without notice.
That us why you need to save state when you enter background now.
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.