People attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

People attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, at Independence Square in Kyiv, Ukraine September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in central Kyiv, Ukraine September 13, 2020.

A man wrapped in Belarus' historical white-red-white flag attends a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

Women attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, at Independence Square in Kyiv, Ukraine September 13, 2020.

A demonstrator attends a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Kyiv, Ukraine, September 13, 2020.

A woman holds Belarus' historical white-red-white flag as she attends a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Kyiv, Ukraine September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Kyiv, Ukraine September 13, 2020.

A demonstrator attends a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in central Kyiv, Ukraine September 13, 2020.

People attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, at Independence Square in Kyiv, Ukraine September 13, 2020.

Demonstrators attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, at Independence Square in Kyiv, Ukraine September 13, 2020.

A girl stands under a historical white-red-white flag of Belarus during a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, at Independence Square in Kyiv, Ukraine September 13, 2020.

People attend a rally in solidarity with Belarusian opposition supporters, who hold protests to reject the presidential election results, in front of the Belarusian embassy in Moscow, Russia September 13, 2020.