Militants of the self-proclaimed Donetsk People's Republic, including the ones dressed in Soviet-era military uniform, take part in the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Donetsk, Ukraine May 9, 2020. REUTERS/Alexander Ermochenko

People, including militants of the self-proclaimed Donetsk People's Republic dressed in Soviet-era military uniform, take part in the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Donetsk, Ukraine May 9, 2020. REUTERS/Alexander Ermochenko

A man wearing a Soviet-era military uniform rides a bicycle near the Peter and Paul Fortress during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Saint Petersburg, Russia, May 9, 2020. REUTERS/Anton Vaganov

A man wearing s protective face mask and Soviet-era military uniform holds a flag during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. The flag reads: "The 3rd Belorussian Front ". REUTERS/Eduard Korniyenko

People wearing protective face masks and Soviet-era military uniform line up during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

People wearing protective face masks and Soviet-era military uniform line up during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

People wearing protective face masks and Soviet-era military uniform take part in the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

People wearing protective face masks and Soviet-era military uniform carry flags during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

A boy wearing a protective face mask places flowers to a monument of soviet guerrilla's friendship during a rally to mark the Victory Day, the 75th anniversary of the victory over Nazi Germany in World War Two, amid the coronavirus disease (COVID-19) outbreak, in Kiev, Ukraine May 9, 2020. REUTERS/Valentyn Ogirenko

People wearing protective face masks place flowers to a monument of soviet guerrilla's friendship during a rally to mark the Victory Day, the 75th anniversary of the victory over Nazi Germany in World War Two, amid the coronavirus disease (COVID-19) outbreak, in Kiev, Ukraine May 9, 2020. REUTERS/Valentyn Ogirenko

People wearing protective face masks place flowers to a monument of soviet guerrilla's friendship during a rally to mark the Victory Day, the 75th anniversary of the victory over Nazi Germany in World War Two, amid the coronavirus disease (COVID-19) outbreak, in Kiev, Ukraine May 9, 2020. REUTERS/Valentyn Ogirenko

A man wearing a protective face mask drives a car with an attached Soviet state flag during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Moscow, Russia May 9, 2020. REUTERS/Shamil Zhumatov

Former members of German Democratic Republic military forces are seen at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

Former members of German Democratic Republic military forces pose at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

Members of the motorcycling club "Night Wolves" hold banners near the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

Members of the motorcycling club "Night Wolves" hold wreaths to lay at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

Members of the motorcycling club "Night Wolves" hold wreaths to lay at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

A man, wearing a protective mask, holds a portrait of Soviet leader Joseph Stalin during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Sofia, Bulgaria, May 9, 2020. REUTERS/Stoyan Nenov

A man, wearing a protective mask, holds a portrait of Soviet leader Joseph Stalin during the celebrations of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Sofia, Bulgaria, May 9, 2020. REUTERS/Stoyan Nenov

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

A plane carrying a banner flies over the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany May 9, 2020. REUTERS/Christian Mang

People attend a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People attend a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A man with a Soviet flag attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A man with a Soviet flag attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Flowers are placed to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A man visits the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A woman with red roses visits the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

People gather at the Soviet War Memorial at Treptower Park, to mark Victory Day and the 75th anniversary of the end of World War Two, in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Michael Donth, Christian Democratic Union member of the parliament wears a face mask depicting the German parliament building while he attends celebrations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Embassy members mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A woman with a protective mask attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Members of the Ukrainian Embassy lay down flowers to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A woman lays down carnations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Government members attend a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Ukrainian soldiers take part in celebrations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Berlin Mayor Michael Mueller attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

World War Two veteran Seman Kleinmann, 94, attends a celebration to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Two women hold carnations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

A carnation is placed to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Members of the Russian Embassy lay down flowers to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Russian soldiers take part in celebrations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Russian Orthodox clergy take part in celebrations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Members of the Russian Embassy lay down flowers to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Russian Orthodox clergy take part in celebrations to mark Victory Day and the 75th anniversary of the end of World War Two at the Soviet War Memorial at Tiergarten Park in Berlin, Germany, May 8, 2020. REUTERS/Fabrizio Bensch

Supporters of the Belarusian Communist Party toast while celebrating a birthday of one of them and the 150th birth anniversary of Soviet state founder Vladimir Lenin, amid the coronavirus disease (COVID-19) outbreak, in Minsk, Belarus April 22, 2020. REUTERS/Vasily Fedosenko

A law enforcement officer wearing a protective face mask stands guard in front of the Mausoleum of Soviet state founder Vladimir Lenin in Red Square, amid the coronavirus disease (COVID-19) outbreak, in Moscow, Russia April 22, 2020. REUTERS/Shamil Zhumatov