No such thing as Karma. It is a 'law' of eternal return, which, if taken at face value rather than in some kind of instant John Lennon western cherry pick, means everything that comes your way you deserve based on past behaviour across multiple lives.
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.