The terrorist attack by militants of the Islamic State Khorasan Province on the Moscow shopping center Crocus City Hall is a significant failure of the intelligence and law enforcement agencies of the Russian Federation. The nature of the attack indicates the involvement solely of Islamic terrorists, with no signs of Ukraine’s involvement detected, according to a report by the Institute for the Study of War (ISW). It is noted that the explanation of the available evidence from open sources “does not require any wider and more complicated conspiracy theory either within or against the Russian s…