Particle Tracing uses real world lighting values, and it calculates also the light reflected from walls and other objects just as happens in real life. After Particle Tracing, you can adjust the image with the Brightness Multiplier/Adapt to Brightness setting (followed by Display current solution), or interactively with the Brightness slider that is part of the Visualization Stream enhancements. More.
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.