There was no TV and no one else to have sex with in the whole world. I would, even if it was my sister.
And if I'm not mistaken, The Bible is also quiet about where Cain's wife came from, which is odd considering how few people there were supposed to have been then.
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.