Hmmmm...Try change include of your app in settings.py.
It's probably very rare but I had an issue today where the permissions on the admin.py file I had created were corrupt and thus made it unreadable by django. I deleted the file and recreated it with success.
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.