People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Hundreds of thousands of Belarusians have been protesting daily since the Aug. 9 presidential election. (AP Photo)

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Hundreds of thousands of Belarusians have been protesting daily since the Aug. 9 presidential election. (AP Photo)

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Hundreds of thousands of Belarusians have been protesting daily since the Aug. 9 presidential election. (AP Photo)

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Hundreds of thousands of Belarusians have been protesting daily since the Aug. 9 presidential election. (AP Photo)

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo), APTOPIX

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

A masked protester gestures during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

People with old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

People with old Belarusian national flags attend an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

People with an old Belarusian national flag march during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

Police block the territory to against an opposition rally protesting the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged.(AP Photo)

A protester holds a sign reading "Stop raping Belarus" during an opposition rally to protest the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

Police set up a roadblock during a rally protesting the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

Police set up a roadblock during a rally protesting the official presidential election results in Minsk, Belarus, Sunday, Oct. 18, 2020. Tens of thousands rallied in Minsk once again on Sunday, demanding the resignation of the country's authoritarian leader. Mass weekend protests in the Belarusian capital have continued since Aug. 9, when officials handed President Alexander Lukashenko a landslide victory in an election widely seen as rigged. (AP Photo)

Opposition supporters parade through the streets during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

Opposition supporters parade through the streets during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

A man flashes a V-sign as opposition supporters parade through the streets during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A law enforcement officer tries to detain a man during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

A man gestures as law enforcement officers block a road during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

Law enforcement officers detain a man during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

Opposition supporters parade through the streets during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

Two women wave a former white-red-white flag of Belarus and flash a V-sign from their window in support to the demonstrators during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A man wearing a face mask carries a former white-red-white flag of Belarus during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A woman holds a placard reading "Stop raping Belarus" as she takes part in an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by - / AFP)

Opposition supporters carrying former white-red-white flags of Belarus parade through the streets during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. - Thousands of people have been taking to streets of the Belarus capital every Sunday to protest against President Alexander Lukashenko since he was returned to power in a disputed August 9, 2020 election. (Photo by STRINGER / AFP)

Opposition supporters carrying former white-red-white flags of Belarus parade through the streets during a rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A law enforcement officer detains a man during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A man flashes V-sign as law enforcement officers block a road during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

A woman wrapped in a former white-red-white flag of Belarus shouts slogans during an opposition rally to protest against the Belarus presidential election results in Minsk on October 18, 2020. (Photo by STRINGER / AFP)

Belarusian women with umbrellas in the colors of the old Belarusian national flag attend an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. More then one hundred women marched through the Belarusian capital on Saturday to protest against political repressions and demand a new election. Several participants in the rally were detained. (AP Photo)

Two Belarusian women, one of them with an old Belarusian national flag attend an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. More then one hundred women marched through the Belarusian capital on Saturday to protest against political repressions and demand a new election. Several participants in the rally were detained. (AP Photo)

Reportedly plainclothed policemen accompany Belarusian women wearing face masks to protect against coronavirus during an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. Police in Belarus on Saturday detained scores of demonstrators pushing for the resignation of the country's authoritarian leader after an August election widely seen as manipulated. (AP Photo)

Police detain women during an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. Police in Belarus on Saturday detained scores of demonstrators pushing for the resignation of the country's authoritarian leader after an August election widely seen as manipulated. (AP Photo)

Police detain a man during an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. Police in Belarus on Saturday detained scores of demonstrators pushing for the resignation of the country's authoritarian leader after an August election widely seen as manipulated. (AP Photo)

Police detain a woman during an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. Police in Belarus on Saturday detained scores of demonstrators pushing for the resignation of the country's authoritarian leader after an August election widely seen as manipulated. (AP Photo)

Police detain a man during an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. Police in Belarus on Saturday detained scores of demonstrators pushing for the resignation of the country's authoritarian leader after an August election widely seen as manipulated. (AP Photo)

Belarusian women wearing face masks to protect agains coronavirus attend an opposition rally to protest the official presidential election results in Minsk, Belarus, Saturday, Oct. 17, 2020. More then one hundred women marched through the Belarusian capital on Saturday to protest against political repressions and demand a new election. Several participants in the rally were detained. (AP Photo)

Riot police officers detain a man during an opposition rally in Minsk on October17, 2020. - Belarusian protesters are due to stage a new march on Sunday against strongman Alexander Lukashenko in defiance of authorities' threat to open fire in an increasingly dangerous standoff between the opposition and the regime. (Photo by - / TUT.BY / AFP)

Riot police officers detain two women during an opposition rally in Minsk on October17, 2020. - Belarusian protesters are due to stage a new march on Sunday against strongman Alexander Lukashenko in defiance of authorities' threat to open fire in an increasingly dangerous standoff between the opposition and the regime. (Photo by - / TUT.BY / AFP)

Riot police officers run to disperse demonstrators during an opposition rally in Minsk on October17, 2020. - Belarusian protesters are due to stage a new march on Sunday against strongman Alexander Lukashenko in defiance of authorities' threat to open fire in an increasingly dangerous standoff between the opposition and the regime. (Photo by - / TUT.BY / AFP)

A riot police officer detains a man during an opposition rally in Minsk on October 17, 2020. - Belarusian protesters are due to stage a new march on Sunday against strongman Alexander Lukashenko in defiance of authorities' threat to open fire in an increasingly dangerous standoff between the opposition and the regime. (Photo by - / TUT.BY / AFP)