Make sure the app is not in sandbox mode, or if it is, add that friend as a developer of your application. Also, post the error message you are getting.
It is not allowed on the server side, use fb. Ui and wallpost dialog for this purpose.
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.