By Chris Hughes Russia has been a target for the Islamic State terror network for some time, and the Crocus concert hall attack could inspire further atrocities as Moscow’s security services have been brutally exposed. The Kremlin’s special forces have waged war against ISIS for years in Syria, in support of the Bashar Assad regime. It is perceived by Islamic State in the Khorasan – ISK – that Russia has a relationship with the Afghan Taliban, with whom they are at war. This group, which claimed the latest attack, is part of the ISIS franchise covering an ancient caliphate in Afghanistan, part…