This is the second question where you've asserted that some religions are "crazy". Not knowing which side of the fence you're on makes it impossible to group religions into "crazy" and "not crazy" categories. Example: Pastafarian.
For those following the religions it's unlikely they are perceived as crazy and may even resent the implication. So do us all a favor and define "crazy". Then it might be possible to answer your questions to your satisfaction.
There are a lot of different religion anything you believe in or practice is a religion even witch craft. The crazy religion I herd that died off was I don't remember the name but I know what they did they will kill you so you can go to God if you are sick they will kill you so you can go to God.
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.