White blood cells are the cells that fight disease and infection. When these cells are limited, we are more prone to sicknesses. Cancer, diseases, drugs, allergies and other situations cause low white blood cell count.
This can be the result of disease of the immune system or from radiation or chemotherapy. This can also be caused by extreme emotional and physical stress. You can find more information here: steadyhealth.com/articles/Low_White_Bloo....
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.