There is no actual cause for color blindness. A person who is colorblind has inherited it from his mother. Most color blind individuals are male, with a few female.
Color blindness is a genetic deficiency in vision that affects the colors of green and red. You can find more information here: wisegeek.com/what-causes-color-blindness....
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.