The real reason is because they think non muslims are dirty to be in their "holy"place. The other reason is that it is not a touristic spot. If that is the case then they should banned from living in other peoples holy places like Israel, Rome or even India for that matter.
The word 'Tolerance' is a paradox in Islam. Depends how much the Kaffirs will bend on knees to deserve Islam's version of tolerance!
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.