There is no difference in behaviour between your two code samples. (In particular, stacktraces are recorded when an exception is created, not when it is thrown, so a rethrown exception will still have the original stack trace). Usually, people therefore use the simpler idiom.
With this approach you are able to modify the Exception. For example you could give it a more specific message.
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.