Calculus can be used to find the surface area of any object given that you know the equation describing said object It's usually easier to find the area from experiment or through using a combination of existing models to approximate the surface area.
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.