Russian state TV which is controlled by President Vladimir Putin has been threatening European countries with a nuclear holocaust for their support for Ukraine. On Sunday one of Russia’s top propagandists threatened Britain with annihilation by nuclear strike twice on his prime-time show — once by air and once by sea. “Why threaten horizonless Russia with nuclear weapons when you sit on a small island?” Kremlin-allied Dmitry Kiselyov said during his Sunday program on Russian state TV in a segment he called “The Sinkable Island.” “Just one launch, Boris,” Kiselyov said, referring to the British prime minister, “and England is...