Biden and Russian Officials Trade Barbs Amid Tensions Over Putin Critic's Death
• Kremlin spokesman Peskov fires back at Biden, calling him a "Hollywood cowboy" for his "crazy SOB" Putin remark • Peskov says Putin won't be fazed, but Biden's language "debases America itself" • The dig comes amid souring Russia-West relations after Putin critic Navalny's death • Biden has accused Putin of being involved in Navalny's death in prison • Putin ally Medvedev calls Biden a "senile" and "useless old geezer" ready to start war with Russia