Terrorist act against Russian plane, Perhaps the revenge of the Islamists for the Russian Federation's participation in the battle with the " Islamic state ", said the head of Department of the Ministry of foreign Affairs of the Russian Federation on problems of new challenges and threats Ilya Rogachev. "maybe this is revenge for our part in the battle with ISIS in the Syrian Arab Republic. But I have no doubt That if nothing is done, then the terrorist threat will become much more serious proportions. That will wait, when the Islamists knock at the door - literally? I am convinced that the correct answer only one more determined effort in the battle against terror