The Bible itself does not contain any such information. If Jewish fables do - I ignore. Cain could simply have lived out his life and died at a ripe old age, but his family was very violent, so .. .?!
If you have some reliable information, give us the link.
Religion Islam explains that Cain killed Able to marry his sister ... en.wikipedia.org/wiki/Cain_and_Ab….
Th bible does not say anything about what happened but l do remember reading a book that said that all evil started with Cain and that his son smashed his head in with a good size rock. Wish l could remember the book but l can't. Recall it.
Genesis Chapter 4 verse 8, Now Cain said to his brother Abel, “Let’s go out to the field. ”While they were in the field, Cain attacked his brother Abel and killed him.
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.