Interface bilder's outlets is just a links between graphical part of your program, and your code. In other words, they explane what code controlls this graphical object. You see, objective-c is very MVC-oriented.
. Xib file is V(view), outlet and your code, that linked with . Xib by this outlet - is C(controller).
M(model) should be somewhere alse in your code.
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.