
People clash with police during a protest against the jailing of opposition leader Alexei Navalny in St.Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Dmitri Lovetsky)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Khabarovsk, 6,100 kilometers (3,800 miles) east of Moscow, Russia, Saturday, Jan. 23, 2021. Authorities in Russia have taken measures to curb protests planned for Saturday against the jailing of Navalny. (AP Photo/Igor Volkov)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Pavel Golovkin)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of the top Russian opposition leader at demonstrations (AP Photo/Alexander Zemlianichenko)

People protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Alexander Zemlianichenko)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in People gather in St.Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Dmitri Lovetsky)

Police detain protesters during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities.. (AP Photo/Pavel Golovkin)

Police detain a woman during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Pavel Golovkin)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country’s east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Pavel Golovkin)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Alexander Zemlianichenko)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Alexander Zemlianichenko)

People clash with police during a protest against the jailing of opposition leader Alexei Navalny in St.Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Dmitri Lovetsky)

Riot police officers run during a protest against the jailing of opposition leader Alexei Navalny in Yekaterinburg, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Anton Basanayev)

People march during a protest against the jailing of opposition leader Alexei Navalny in St.Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Dmitri Lovetsky)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Siberian city of Omsk, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin (AP Photo)

Police block demonstrators gathered to protest against the jailing of opposition leader Alexei Navalny in St. Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Â Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Dmitri Lovetsky)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Alexander Zemlianichenko)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in St.Petersburg, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. A Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Dmitri Lovetsky)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Siberian city of Omsk, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo)

People gather during a protest against the jailing of opposition leader Alexei Navalny in Pushkin square at the statue of Alexander Pushkin in the background in Moscow, Russia, Saturday, Jan. 23, 2021. Protesters hold posters reading "Freedom for Navalny!" and "One for all and all for one" with Navalny's portrait. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Pavel Golovkin)

People gather during a protest against the jailing of opposition leader Alexei Navalny in Pushkin square at the statue of Alexander Pushkin in the background in Moscow, Russia, Saturday, Jan. 23, 2021. Protesters hold posters reading "Freedom for Navalny!" and "One for all and all for one" with Navalny's portrait. Authorities in Russia have taken measures to curb protests planned for Saturday against the jailing of Navalny. (AP Photo/Pavel Golovkin)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. (AP Photo/Pavel Golovkin)

Police stand guard during a protest against the jailing of opposition leader Alexei Navalny in Siberian city of Omsk, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo)

Police detain a woman during a protest against the jailing of opposition leader Alexei Navalny in Siberian city of Omsk, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. (AP Photo/Pavel Golovkin)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. The man holds a poster reading: "Freedom for Navalny" and depicting a portrait of Russian President Vladimir Putin behind bars. Authorities in Russia have taken measures to curb protests planned for Saturday against the jailing of Navalny. (AP Photo/Pavel Golovkin)

People protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Alexander Zemlianichenko)

Police detain a man during a protest against the jailing of opposition leader Alexei Navalny in Moscow, Russia, Saturday, Jan. 23, 2021. Russian police on Saturday arrested hundreds of protesters who took to the streets in temperatures as low as minus-50 C (minus-58 F) to demand the release of Alexei Navalny, the country's top opposition figure. Navalny, President Vladimir Putin's most prominent foe, was arrested on Jan. 17 when he returned to Moscow from Germany, where he had spent five months recovering from a severe nerve-agent poisoning that he blames on the Kremlin. (AP Photo/Dmitry Serebryakov)