Given the discussions flowing in comments I will try to do this one in plain English.
They might not be much different as far as implementation is concerned but they are difference in actions i.e. They are different in what they do and are used for.
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.