AP
Police guard outside the office of Russian opposition leader Alexei Navalny in Moscow, Sunday, Jan. 28, 2018. Opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Pavel Golovkin)
- Pavel Golovkin
Police guard outside the office of Russian opposition leader Alexei Navalny in Moscow, Sunday, Jan. 28, 2018. Opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Pavel Golovkin)
- Pavel Golovkin
Demonstrators shout slogans with posters which read "I do not recognize Putin's election" and "Putin devours the future of Russia" during a rally in Vladivostok, Russia, Sunday, Jan. 28, 2018. Russian opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Aleksander Khitrov)
- Aleksander Khitrov
A demonstrator holds a poster which reads "I have no one to choose!! Strike." during a rally in Vladivostok, Russia, Sunday, Jan. 28, 2018. Russian opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Aleksander Khitrov)
- Aleksander Khitrov
Demonstrators shout slogans holding a poster which reads "Elections without me! Strike." during a rally in Vladivostok, Russia, Sunday, Jan. 28, 2018. Opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Aleksander Khitrov)
- Aleksander Khitrov
A demonstrator with a Russian national flag wrapped in his shoulders shouts slogans during a rally in Vladivostok, Russia, Sunday, Jan. 28, 2018. Opposition politician Alexey Navalny calls for nationwide protests following Russia's Central Election Commission's decision to ban his presidential candidacy. (AP Photo/Aleksander Khitrov)
- Aleksander Khitrov