If you are logging in with a system Facebook account and not using fast-app-switching to log in, the first time that the user denies 'Read' permissions, your app's access in the Facebook privacy settings of the phone is set to off.
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.