On first call with Putin, Biden raises election interference, bounties, Navalny poisoning POLITICOBiden confronts Putin over several issues in first call, White House says CNNFirst Biden-Putin call shows both cautious on big concerns Associated PressEven 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