Kremlin critic says top Russian official vacationed with tycoon

A video published online by Kremlin critic Alexei Navalny alleging that an influential Russian deputy prime minister enjoyed lavish hospitality from a billionaire tycoon went viral on Friday, receiving more than 2 million views.The video includes footage that Navalny said was shot by a woman who has written a book about seducing oligarchs.Navalny, who has been barred from running against President Vladimir Putin in next month's election, said the video appears to show Putin's former top foreign