What possible response could they make? They can't talk the mohammedans out of their goals. And they certainly don't have the will to make any physical response.
This is the big question for the euros. Their institutions are invaded before their eyes by savage hordes, yet they dither and whimper and know not what to do. Spirits depleted by their vaunted socialist secularism, they find themselves lacking all conviction. They stand to be easy prey for the worst dregs of humanity, who are filled with a furious intensity.