A good question, yes and a first class read into the bargain.
Perhaps it reminds them of the fluffy clouds in heaven. By the way Gary B, there are plenty of satanists who do not believe that God, the Devil or Jesus exist and are, in fact, atheists. Just google LaVey satanists.
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.