The easiest way to do this would be to check if a given user ID is found in the attending connection of the Graph API Event edge . You wouldn't be able to do this in an event page since that is solely controlled by facebook, but if your app is managing events for users, then this is possible by pulling the attending edge of the Event in question.
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.