A supporter of the Russian Communist Party attends a ceremony marking the 68th anniversary of Soviet leader Josef Stalin's death in Red Square in central Moscow, Russia March 5, 2021. REUTERS/Evgenia Novozhenina

Supporters of the Russian Communist Party attend a ceremony marking the 68th anniversary of Soviet leader Josef Stalin's death in Red Square in central Moscow, Russia March 5, 2021. REUTERS/Evgenia Novozhenina

Head of the Russian Communist Party Gennady Zyuganov visits the grave of Soviet leader Josef Stalin during a ceremony marking the 68th anniversary of Stalin's death in Red Square by the Kremlin wall in central Moscow, Russia March 5, 2021. REUTERS/Evgenia Novozhenina

Supporters of the Russian Communist Party attend a ceremony marking the 68th anniversary of Soviet leader Josef Stalin's death in Red Square in central Moscow, Russia March 5, 2021. REUTERS/Evgenia Novozhenina

People, including head of the Russian Communist Party Gennady Zyuganov, attend a ceremony marking the 68th anniversary of Soviet leader Josef Stalin's death in Red Square in central Moscow, Russia March 5, 2021. REUTERS/Evgenia Novozhenina

A visitor looks at models of Chinese military equipment in front of an exhibit of the Chinese Communist Party flag during an exhibition at the National Museum in Beijing, China March 3, 2021. REUTERS/Tingshu Wang

A person holds a flag of the Spanish Communist Party during a protest against the legislation which can bring partial privatisation of the public health sector in Madrid, Spain, February 27, 2021. REUTERS/Javier Barbancho

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal?s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal?s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal?s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal’s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal’s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal’s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally celebrating the reinstatement of the parliament by Nepal?s top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar

A supporter of a faction of the ruling Nepal Communist Party holds a party flag as he takes part in a rally celebrating the reinstatement of the parliament by Nepal's top court in Kathmandu, Nepal February 24, 2021. REUTERS/Navesh Chitrakar TPX IMAGES OF THE DAY

Supporters of a faction of the ruling Nepal Communist Party sing and dance as they hold candles after Nepal's top court ordered the reinstatement of the nation's parliament, in Kathmandu, Nepal February 23, 2021. REUTERS/Navesh Chitrakar TPX IMAGES OF THE DAY

Supporters of a faction of the ruling Nepal Communist Party hold candles after Nepal's top court ordered the reinstatement of the nation's parliament, in Kathmandu, Nepal February 23, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party light candles on the word "Sambidhan" that means "constitution" in Nepali, after Nepal’s top court ordered the reinstatement of the nation's parliament, in Kathmandu, Nepal February 23, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party hold candles after Nepal’s top court ordered the reinstatement of the nation's parliament, in Kathmandu, Nepal February 23, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

A supporter of a faction of the ruling Nepal Communist Party dressed as Lakhey (A demon in Nepalese folklore) takes part in a rally during mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally during mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a rally during mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

Supporters of a faction of the ruling Nepal Communist Party take part in a mass gathering against the dissolution of parliament, in Kathmandu, Nepal February 10, 2021. REUTERS/Navesh Chitrakar

A protester affiliated with a faction of the ruling Nepal Communist Party shouts towards a bus driver defying a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Police personnel detain a protester affiliated with a faction of the ruling Nepal Communist Party during a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Protesters affiliated with a faction of the ruling Nepal Communist Party march during a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Police personnel detain a protester affiliated with a faction of the ruling Nepal Communist Party during a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Police personnel tries to douse a fire set by protesters affiliated with a faction of the ruling Nepal Communist Party during a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Protesters affiliated with a faction of the ruling Nepal Communist Party chant slogans and burn tires during a general strike against the appointment of dozens of officials to constitutional bodies, saying due process of law was not fulfilled, in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

A general view of a street early morning during a general strike called by a faction of the ruling Nepal Communist Party against the appointment of dozens of officials to constitutional bodies saying due process of law was not fulfilled in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

A shadow of a protester affiliated with a faction of the ruling Nepal Communist Party is cast on the party flag during a general strike against the appointment of dozens of officials to constitutional bodies saying due process of law was not fulfilled in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar TPX IMAGES OF THE DAY

Protesters affiliated with a faction of the ruling Nepal Communist Party march on the road during a general strike against the appointment of dozens of officials to constitutional bodies saying due process of law was not fulfilled in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

Police personnel detain a protester affiliated with a faction of the ruling Nepal Communist Party during a general strike against the appointment of dozens of officials to constitutional bodies saying due process of law was not fulfilled in Kathmandu, Nepal February 4, 2021. REUTERS/Navesh Chitrakar

A man, wearing protective shield, amid the spread of the coronavirus disease (COVID-19), stands in front of a memorial monument with marble plates inscribed with the names of thousands of victims of the communist rule in Bulgaria, during an open air mass in Sofia, Bulgaria, February 1, 2021. Bulgaria marks on Monday the Day of Remembrance and Respect to victims of the communist rule, which ended in 1989. REUTERS/Stoyan Nenov

A woman touches a memorial monument with marble plates inscribed with the names of thousands of victims of the communist rule in Bulgaria, during an open air mass in Sofia, Bulgaria, February 1, 2021. Bulgaria marks on Monday the Day of Remembrance and Respect to victims of the communist rule, which ended in 1989. REUTERS/Stoyan Nenov

A man, wearing protective mask, amid the spread of the coronavirus disease (COVID-19), stands in front of a memorial monument with marble plates inscribed with the names of thousands of victims of the communist rule in Bulgaria, during an open air mass in Sofia, Bulgaria, February 1, 2021. Bulgaria marks on Monday the Day of Remembrance and Respect to victims of the communist rule, which ended in 1989. REUTERS/Stoyan Nenov

Vietnam's President Nguyen Phu Trong greets media at a news conferance after he is re-elected as Communist Party's General Secretary for the 3rd term after the closing ceremony of 13th national congress of the ruling communist party in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

Vietnam's President Nguyen Phu Trong greets media at a news conferance after he is re-elected as Communist Party's General Secretary for the 3rd term after the closing ceremony of 13th national congress of the ruling communist party in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

Vietnam's President Nguyen Phu Trong speaks at a news conference after he is re-elected as Communist Party's General Secretary for the 3rd term after the closing ceremony of 13th national congress of the ruling communist party in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

Vietnam's President Nguyen Phu Trong speaks at a news conference after he is re-elected as Communist Party's General Secretary for the 3rd term after the closing ceremony of 13th national congress of the ruling communist party in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

Vietnam's President and General Secretary of the Communist Party Nguyen Phu Trong (R, bottom) and Prime Minister Nguyen Xuan Phuc (L, bottom) attend the closing ceremony of the 13th national congress of the ruling communist party of Vietnam at the National Covention Center in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

Vietnam's President and General Secretary of the Communist Party Nguyen Phu Trong (R, bottom) and Prime Minister Nguyen Xuan Phuc (L, bottom) attend the closing ceremony of the 13th national congress of the ruling communist party of Vietnam at the National Covention Center in Hanoi, Vietnam February 1, 2021. REUTERS/Kham

A health worker wearing a protective suit takes a swab sample from a security officer at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

A health worker wearing a protective suit labels a sample tube at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

Journalists hold their sample tubes at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

A health worker wearing a protective suit takes a swab sample from a man at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

A health worker wearing a protective suit takes a swab sample from a security officer at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

A health worker wearing a protective suit takes a swab sample from a man at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

A health worker wearing a protective suit takes a swab sample from a man at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

Health workers wearing protective suits, are seen at a temporary coronavirus swabbing counter at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

Health workers wearing protective suits, are seen at a temporary coronavirus swabbing counter at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

A Vietnamese soldier, wearing a protective mask, stands with telecom interruption equipment at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

A police officer, wearing a protective mask, holds a riffle in front of a poster with a communist logo at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

Police officers, wearing protective masks, stand guard in front of a communist logo at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

A Vietnamese soldier, wearing a protective mask, stands guard near an image of communist leader Ho Chi Minh at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

Vietnamese soldiers, wearing protective masks, stand guard at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

Vietnamese street security personnel, wearing protective masks, stand guard in front of a communist logo at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham

A police officer, wearing a protective mask, holds a riffle in front of a poster with a communist logo at the National Convention Center, the venue of the 13th National Congress of the Communist Party of Vietnam during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 28, 2021. REUTERS/Kham