Lesions in the epithelial lining of the kidneys is caused by a condition known as nephrosis. The lesions cause the kidneys not to filter as well as they should, and results in protein in the urine. You can find more information here: mamashealth.com/organs/kidney.asp.
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.