Moscow, Feb. 17 -- MoscowThe Kremlin said Monday that it "strongly rejected" an assessment by five European countries that Russian opposition leader Alexei Navalny died from poisoning two years ago, as his supporters marked the anniversary of his death in prison. Navalny, an anti-corruption campaigner who rallied hundreds of thousands to the streets in protest at the Russian leadership, was President Vladimir Putin's fiercest domestic opponent for years. Britain, Sweden, France, Germany and the Netherlands issued a joint statement on Saturday saying they believed he had been poisoned with epibatidine -- a toxin found in poison dart frogs.P10...