A file photo dated September 29, 2019 shows Russian opposition leader Alexei Navalny during a rally in support of political prisoners in Prospekt Sakharova Street in Moscow, Russia. Alexei Navalny is unconscious in hospital after allegedly being poisoned according to his press secretary.Sefa Karacan | Anadolu Agency via Getty ImagesWASHINGTON – President-elect Joe Biden’s national security advisor Jake Sullivan called for the immediate release of Russian opposition leader Alexei Navalny, who was detained Sunday upon arrival at an airport in Moscow.Earlier on Sunday, Navalny flew to Russia from Berlin, Germany where he had spent nearly half a year recovering since he was …
