The United States is expected to impose sanctions to punish Russia for the poisoning of Kremlin critic Alexei Navalny as early as Tuesday, two sources familiar with the matter said.
President Joe Biden's decision to impose sanctions for Navalny's poisoning reflects a harder stance than taken by his predecessor, Donald Trump, who let the incident last August pass without punitive U.S. action.
Navalny fell ill on a flight in Siberia in August and was airlifted to Germany, where doctors concluded he had been poisoned with a nerve agent. The Kremlin has denied any role in his illness and said it had seen no proof he was poisoned.

