President Joe Biden unveiled a new set of more than 500 sanctions against Russia in response to its invasion of Ukraine and the death of opposition leader Alexei Navalny. More than 500 sanctions are to be imposed on Russia. Delivering his address at the National Governors Association Winter Meeting, Biden called invasion of Ukraine a “brutal war of conquest” and Putin responsible for Alexei’s death. Biden, who met on Thursday with Navalny’s widow in California to offer condolences, reiterated the United States’ commitment to holding Putin accountable for his actions. “I assured them his legacy…