We must look at how the Koran explicitly calls on Muslims to declare jihad

Despite the western world being under attack from ISIS and other Islamist/jihadist groups, the greatest threat to our survival comes from within. 

It is exemplified in what Orwell described as newspeak and double talk. A striving towards political correct consensus over objective reality — especially if it offends someone.

The majority of our political and cultural elite are practitioners of this. One finds that after every Islamic attack, they come out with platitudes such as assurances that “Islam is a religion of peace”.