Moscow — A court in the Russian capital has granted government prosecutors' their wish, formally designating the anti-corruption and political movement led by jailed Kremlin critic Alexey Navalny an extremist entity. It was likely the fatal blow for what has become the most resilient opposition force in Russian politics over the past decade.The court handed down its decision on Wednesday after a 12-hour closed-door hearing, essentially putting Navalny's Anti-Corruption Foundation (FBK) and an associated network of regional offices in the same category as ISIS and the Taliban in the eyes of the Russian government....Many of Navalny's close allies, including the...