I would think to find joy in another humans suffering or misfortune would be. I know it is in Christianity. I would think if you are a Muslin you would know this answer already because it is very fundamental.
I suppose the people that are teaching you are too busy teaching you how to despise and punish those that won't accept Islam!
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.