A policeman detains a man while protesters try to help him, during a protest against the jailing of opposition leader Alexei Navalny in St. Petersburg, Russia, Sunday, Jan. 31, 2021. Thousands of people have taken to the streets across Russia to demand the release of jailed opposition leader Alexei Navalny, keeping up the wave of nationwide protests that have rattled the Kremlin. Hundreds have been detained by police. (AP Photo/Valentin Egorshin)