Racism, Prejudice, bigotry, and opression. Any uncurable illness also qualifies.
The worse sickness is not to have that sickness. Many spiritual pains are such that it would be a defect not to have them.To fail to feel guilt for a bad action and to fail to grieve for a friend's suffering is bad: conversely, to feel guilt when one has done ill and to grieve rightly are intrinsically good.
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.