The middle east has been warring nations from away back to and before the crusades and its taken all those years for it to start affecting us in the west why ?,because we did not get involved with their troubles ,as soon as the west tried to manipulate and change their governing bodies to suit the west interests then trouble started ,we created wars then dumped the countries with unstable governing groups in fact worse off than they were before ,we the West left a vacuum and it was and is filled with what is now a threat to the west .