Riot police officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Law enforcement officers detain a man near a court building during a hearing to consider the case of Russian opposition leader Alexei Navalny, who is accused of flouting the terms of a suspended sentence for embezzlement, in Moscow, Russia February 2, 2021.

People participate in a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Law enforcement officers detain a man during a gathering in a street, after a Moscow court sentenced Russian opposition leader Alexei Navalny to three and a half years in jail for violating the terms of his parole, in Saint Petersburg, Russia February 2, 2021.

Law enforcement officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 3, 2021.

Riot police officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

A man sits in a police vehicle during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Russian law enforcement officers stand guard behind barriers in Palace Square in central Saint Petersburg, Russia February 2, 2021.

Riot police officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

People participate in a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Law enforcement officers detain a man during a gathering in a street, after a Moscow court sentenced Russian opposition leader Alexei Navalny to three and a half years in jail for violating the terms of his parole, in Saint Petersburg, Russia February 2, 2021.

A police officer detains a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

People sit in a police vehicle during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Riot police officers stand guard in a street after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Russian law enforcement officers detain a woman during a demonstration in support of Russian opposition leader Alexei Navalny, who was sentenced to three and a half years in jail for violating the terms of his parole, in Saint Petersburg, Russia February 2, 2021.

People participate in a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

People participate in a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Russian law enforcement officers stand guard in a street in central Saint Petersburg, Russia February 2, 2021.

Riot police officers stand guard after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Riot police officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.

Law enforcement officers detain a person during a demonstration after Russian opposition leader Alexei Navalny was sentenced to three and a half years in jail, in Moscow, Russia February 2, 2021.