Russian opposition leader said to be suffering severe stomach pain, rapid weight loss; ambulance was called last week, but authorities refused to allow him to go to hospital
Biden administration says the measures are the first of several steps to 'respond to a number of destabilizing actions'; doesn't identify the targeted Russians
Russian president says US intelligence pushing allegations that Kremlin exposed opposition chief Alexei Navalny to Novichok nerve agent, claims activist just seeking publicity
Moscow urged by Western nations to 'transparently' reveal circumstances of opposition figure poisoning; Damascus faces calls for investigation over chemical weapon attacks
Vil Mirzayanov, an ex-Soviet chemist who now lives in the US, was the first to reveal nerve agent in the early 1990s; he says he's sorry he 'took part in this criminal business'
Poisoned opposition leader and Putin critic jokes that breathing without a ventilator is 'strongly recommended'; doctors can't rule out long-term health issues
Recent comments