After Putin's initial snub, Biden talks nukes, cyberattack and poisoning with Russian leader USA TODAYBiden confronts Putin over several issues in first call, White House says CNNOn first call with Putin, Biden raises election interference, bounties, Navalny poisoning POLITICOEven from prison, Navalny is the most potent political threat Putin has ever faced Washington PostThe Guardian view on Russia's protests: Navalny isn't Putin's only problem The GuardianView Full Coverage on Google News