I just had the same problem and solved it. You NEED to implement.
If not, there are instructions how to do it on the Facebook iOS SDK website. You also need to tell your app delegate to handle calls to this URL. To do this, add the following code to your app delegate implementation.
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.