Nazis I think hate them the most. They infact want to wipe out ALL the jewish people on the face of the planet. The other people you mention like Iran, and Taliban etc are POLITICALLY only opposed to Zionism and they just want the Jews to leave that land and give it to the pals.
They don't specifically hate Jews, as religiously Jews are the people of the book for 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.