If you always maintain perfect mental health conditions, you will never get such small doubts. Of course if you consider it a big one, then please take some drastic steps in right direction immediately without fail. Consult a professionally qualified doctor forthwith and strictly listen to the doctor's instructions meticulously.
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.