Talk to your neighbors. They probably hate the idea as much as you do. That alone won't force the ragheads to leave, but if you can keep round-the-clock surveillance on the rat's nest, it should send a message that they are not welcome.
If all else fails, organize a protest. Be respectful of their property, and do not engage them physically (unles it's to defend yourself) but let them -- and all passersby -- know that this cancer is being permitted only over your most strenuous objections.
Other than that, I don't know that there's much you can do about it within the legal framework.
I don't get it. Localities can restrict licenses for porno shops and adult movie emporiums, and all that's happening in THEM is good, old-fashioned depravity. Why can't they restrict Muslim infestations?
First Amendment. You know, free exercise of religion and all that.