As we know there are different religions in the world and each religion has its own founder, thinking towards life, origin, end and Salvation When Guru Nanak Dev Ji said there is one God, he meant that irrespective of all the different position we may have due to all the different religions, they all are referring to same Power/Being in their own ways There are various religions in this world all showing the path towords the Supreme power God. Sikhism says respect all religions, hate no ones, all are the creatures of single LORD i.e. Ek Onkar (Only one God) No matter in which river a drop of water falls it reached it destination (the ocean.).
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.