Russia is the target of a global plot orchestrated by the United States and involving fighters from the self-styled Islamic State (IS) and nationalist Ukrainian troops - that is the latest conspiracy theory broadcast on Russian state TV. "America is everywhere, the West is everywhere, Nato is everywhere. Everything is organised against Russia," the veteran Russian nationalist MP Vladimir Zhirinovsky railed during a talk show on Channel One, Russia's most popular TV station. There was a "certain link", he hinted, between Ukrainian troops "raiding our western regions" and IS, which he said was being armed by the US. Joining the...