There are actually over 3200 different types of parasites that can grow in the intestinal tract and digestive system. The most common one is called roundworms which look similar to an earthworm. They can produce 200,000 eggs daily.
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.