People protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

European Commission Vice-President Valdis Dombrovskis and European Commissioner for Financial Services, Financial Stability and the Capital Markets Union, Mairead McGuinness, give a media conference on the EU's climate change mitigation and adaptation taxonomy following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

Members of the police stand guard as people protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

Tennis - WTA 500 - Stuttgart Open - Porsche-Arena, Stuttgart, Germany - April 21, 2021 Czech Republic's Karolina Pliskova reacts during her round of 32 match against Germany's Tamara Korpatsch Pool via REUTERS/Thomas Kienzle

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

Gymnastics - 2021 European Artistic Gymnastics Championships - St. Jakobshalle, Basel, Switzerland - April 21, 2021 France's Sheyen Petit in action during the Women's Beam REUTERS/Arnd Wiegmann

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

Russian President Vladimir Putin is seen on a screen during his annual address to the Federal Assembly, in a shop in Yevpatoriya, Crimea April 21, 2021. REUTERS/Alexey Pavlishak

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

A general view of the exhibition 'Never Forget Stephen Lawrence', comprised of 29 flags installed in Brixton Village ahead of National Stephen Lawrence Day, in London, Britain, April 21, 2021. REUTERS/Henry Nicholls

Soccer Football - Twelve of Europe's top football clubs launch a breakaway Super League - Madrid, Spain - April 21, 2021 Barcelona, Real Madrid and Atletico Madrid merchandise is seen through a shop window as twelve of Europe's top football clubs launch a breakaway REUTERS/Susana Vera

Gymnastics - 2021 European Artistic Gymnastics Championships - St. Jakobshalle, Basel, Switzerland - April 21, 2021 Latvia's Arina Olenova in action during the Women's Beam REUTERS/Arnd Wiegmann

Britain's Prime Minister Boris Johnson leaves Downing Street, amid the coronavirus disease (COVID-19) pandemic, in London, Britain April 21, 2021. REUTERS/Toby Melville

European Commission Vice-President Valdis Dombrovskis and European Commissioner for Financial Services, Financial Stability and the Capital Markets Union, Mairead McGuinness, give a media conference on the EU's climate change mitigation and adaptation taxonomy following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

People hold banners during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. Banner reads: "We for you, we for each other" REUTERS/Christian Mang

A demonstrator is detained by police during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

Members of the police detain a demonstrator during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

A demonstrator is detained by police during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

German Chancellor Angela Merkel looks on after a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

Lawyer Markus Haintz looks on during a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

Moyenne mobile du nombre quotidien de doses de vaccin administrées au Brésil, en Inde et aux États-Unis jusqu'au 19 avril 2021.

Participants hold placards during a rally in support of jailed Russian opposition politician Alexei Navalny in Vladivostok, Russia April 21, 2021. Placards read: "Freedom to political prisoners" (L) and "No to war, repression and torture!" REUTERS/Yuri Maltsev

A demonstrator is detained by police during a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

People take part in a protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

People protest against the government measures to curb the spread of the coronavirus disease (COVID-19), as the lower house of parliament Bundestag discusses additions for the Infection Protection Act, in Berlin, Germany April 21, 2021. REUTERS/Christian Mang

German Chancellor Angela Merkel leaves after voting for COVID-19 regulations following a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

German Chancellor Angela Merkel prepares to vote for COVID-19 regulations following a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

A participant holds balloons during a rally in support of jailed Russian opposition politician Alexei Navalny in Vladivostok, Russia April 21, 2021. REUTERS/Yuri Maltsev

European Internal Market Commissioner Thierry Breton speaks at a media conference on the EU approach to Artificial Intelligence following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

European Executive Vice-President Margrethe Vestager speaks at a media conference on the EU approach to Artificial Intelligence following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

People march during a rally in support of jailed Russian opposition politician Alexei Navalny in Vladivostok, Russia April 21, 2021. The placard reads: "No to war, repression and torture!" REUTERS/Yuri Maltsev

German Chancellor Angela Merkel votes for COVID-19 regulations following a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

German Chancellor Angela Merkel leaves after voting for COVID-19 regulations following a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

German Chancellor Angela Merkel votes for COVID-19 regulations following a debate about the Infection Protection Act in the lower house of parliament Bundestag in Berlin, Germany April 21, 2021. REUTERS/Axel Schmidt

European Internal Market Commissioner Thierry Breton speaks at a media conference on the EU approach to Artificial Intelligence following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

European Executive Vice-President Margrethe Vestager speaks at a media conference on the EU approach to Artificial Intelligence following a weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

European Executive Vice-President Margrethe Vestager and European Internal Market Commissioner Thierry Breton give a media conference on the EU approach to Artificial Intelligence following weekly meeting of EU Commission in Brussels, Belgium, April 21, 2021. Olivier Hoslet/Pool via REUTERS

Soccer Football - Twelve of Europe's top football clubs launch a breakaway Super League - Madrid, Spain - April 21, 2021 Stickers reading 'UEFA Mafia' are pictured on a wall as twelve of Europe's top football clubs launch a breakaway REUTERS/Susana Vera

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, England, March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain, March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

Climate Scientist Corinne Le Quéré poses for a picture along the coastline at Wells-next-the-Sea in Norfolk, Britain March 15, 2020. Picture taken March 15, 2020. To match Special Report CLIMATE-CHANGE/SCIENTISTS-LEQUERE REUTERS/Chris Radburn

A person pays his respect at a mural of George Floyd after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of Floyd, in Denver, Colorado, U.S., April 20, 2021. REUTERS/Kevin Mohatt TPX IMAGES OF THE DAY

People react after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at George Floyd Square in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Octavio Jones TPX IMAGES OF THE DAY

A woman places a placard at a makeshift memorial with the image of Daunte Wright after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in New York City, New York, U.S., April 20, 2021. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY

People react after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in front of Hennepin County Government Center, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

A person holding a placard reacts after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in front of Hennepin County Government Center, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

Xochitl Ramirez and Angel Reyes from Panama embrace following the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at BLM Plaza in Washington, D.C., U.S., April 20, 2021. REUTERS/Evelyn Hockstein TPX IMAGES OF THE DAY

A view of the "Say Their Names" cemetery on the day of verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at George Floyd Square in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Octavio Jones TPX IMAGES OF THE DAY

Philonise Floyd uses a napkin during a news conference following the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

Floyd family attorney Ben Crump and Philonise Floyd raise their fists during a news conference following the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi TPX IMAGES OF THE DAY

A woman reacts while marching with others after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, in New York City, New York, U.S., April 20, 2021. REUTERS/Eduardo Munoz

A woman reacts after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at Times Square in New York City, New York, U.S., April 20, 2021. REUTERS/Carlo Allegri TPX IMAGES OF THE DAY

Local resident Michael Wilson raises his fist in front of an image of George Floyd after the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at George Floyd Square in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Adrees Latif TPX IMAGES OF THE DAY

Ingrid Noel And Robert Bolden embrace after the hearing the verdict in the trial of former Minneapolis police officer Derek Chauvin, found guilty of the death of George Floyd, at the Barclays Center in Brooklyn, New York City, New York, U.S., April 20, 2021. REUTERS/Jeenah Moon TPX IMAGES OF THE DAY