...assuming Mexico doesn't go the way of Europe. Something tells me that's not likely to happen in our lifetime. Secondly, we've got lots more guns and trigger happy rednecks than the rest of the civilized world to keep things "in balance". I'm not concerned that Mohammed's veiled concubines are pumping out litters of baby terrorists in the USA.
The battle lines are being drawn, however, and it's becoming increasingly clear that the Americas (and Australia) are the only land masses not grappling with an exploding population of potential jihaddists.