Offline_access is an extended permission (https://developers.facebook.com/docs/reference/api/permissions/#extended_perms). The present facebook auth dialog makes all extended permissions optional - so the user can pick and chose the extended permissions he/she wishes to grant to the app (https://developers.facebook.com/docs/opengraph/authentication/#perms).
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.