Crashes a program on an empty list, a recommended approach "let it crash" as opposed to defensive programming.
Using undefined as the initial state should do the trick. Returns undefined for an empty list, which is kind of nice as an API.
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.