The weight of a brain depends on the species. Human babies have a brain that weighs anywhere from 350 to 400 grams. Adult human brains range from 1,300 to 1,400 grams in total weight.
You can find more information here: hypertextbook.com/facts/2003/RachelScott....
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.