I don't think it's in Qur'an, try the Ahadith.
Actually, you're not supposed to take infidels as 'intimates' at all. Whether that means as friends or lovers is unclear (to me anyway). Still, culturally or 'Koranically', most Muslims say you're allowed to have a Muslim male marry an infidel woman but not an infidel male marry a Muslim woman.
The idea is one of demographic propagation since the kids are assumed to automatically be the same religion as the father. Pretty Effed up. Especially b/c, if they become a different religion, they're 'apostates' and you can kill them.
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.