A leading Vladimir Putin propagandist who urged the Kremlin to fire nuclear bombs at Ukraine is in a coma after suffering a "clinical death." Tigran Keosayan, 59, sanctioned by Britain and other Western countries, had urged the Kremlin dictator to use nuclear bombs and vowed Russia will take full control of Ukraine. His powerful wife Margarita Simonyan, 44, who heads the slavish RT international media empire and is also sanctioned, confirmed his condition after rumours swept Moscow. There was speculation that the satirical show host could have been the target of a Ukrainian military intelligence death squad but she insisted...