"...they do not
need to. Merely by moving to, and having children
in, the lands of the Dar al-Harb, the House of War
in which infidels reside and rule, Muslims are
steadily increasing their power and influence. A
million here, a half-million there, have arrived this
year, adding to the tens of millions of Muslims
who were already in Europe. They are everywhere
...
http://www.jihadwatch.org/2016/01/hugh-fitzgerald-islam-a-voile-et-a-vapeur