Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstani President Sadyr Japarov, Kazakhstani President Kassym-Jomart Tokayev and Tajikistani President Emomali Rakhmon enter a hall prior to a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia, May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstani President Sadyr Japarov, Kazakhstani President Kassym-Jomart Tokayev and Tajikistani President Emomali Rakhmon enter a hall prior to a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia, May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Russian President Vladimir Putin, Belarusian President Alexander Lukashenko, Kazakhstani President Kassym-Jomart Tokayev and Tajikistani President Emomali Rakhmon enter a hall prior to a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia, May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstan's President Sadyr Japarov, Kazakhstan's President Kassym-Jomart Tokayev and Tajikistan's President Emomali Rakhmon hold a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstan's President Sadyr Japarov, Kazakhstan's President Kassym-Jomart Tokayev and Tajikistan's President Emomali Rakhmon hold a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstan's President Sadyr Japarov, Kazakhstan's President Kassym-Jomart Tokayev and Tajikistan's President Emomali Rakhmon hold a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Russian President Vladimir Putin attends a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Russian President Vladimir Putin attends a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Russian President Vladimir Putin attends a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS TPX IMAGES OF THE DAY 

Russian President Vladimir Putin attends a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states, at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstan's President Sadyr Japarov, Kazakhstan's President Kassym-Jomart Tokayev and Tajikistan's President Emomali Rakhmon enter a hall prior to a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Russian President Vladimir Putin, Kyrgyzstan's President Sadyr Japarov, Kazakhstan's President Kassym-Jomart Tokayev and Tajikistan's President Emomali Rakhmon enter a hall prior to a meeting of the leaders of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia May 16, 2022. Alexander Nemenov/Pool via REUTERS 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion in Ukraine, May 10, 2022. REUTERS/Jorge Silva 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion in Ukraine, May 10, 2022. REUTERS/Jorge Silva TPX IMAGES OF THE DAY 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion of Ukraine, May 10, 2022. REUTERS/Jorge Silva 

Russian President Vladimir Putin walks among the crowd as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin walks among the crowd during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

A picture of Russian President Vladimir Putin is seen in a newspaper from March 4, 2022, among documents belonging to Russian soldiers recollected during the ongoing invasion of Ukraine, at an exhibition in the National Museum of the History of Ukraine in the Second World War, as Russia celebrates Victory Day marking the 77th anniversary of the victory over Nazi Germany in World War Two, Ukraine May 9, 2022. REUTERS/Carlos Barria 

Russian President Vladimir Putin walks among the crowd during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin walks among the crowd during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin holds a portrait of his father, war veteran Vladimir Spiridonovich Putin, as he takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin takes part in the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Zoran Maric, President of Russian minority party, holds a poster of Russian President Vladimir Putin, during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two in Belgrade, Serbia, May 9, 2022. REUTERS/Marko Djurica 

Zoran Maric, President of Russian minority party, holds a poster of Russian President Vladimir Putin, during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Belgrade, Serbia, May 9, 2022. REUTERS/Marko Djurica 

Zoran Maric, President of Russian minority party, holds a poster of Russian President Vladimir Putin, during the Immortal Regiment march on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two in Belgrade, Serbia, May 9, 2022. REUTERS/Marko Djurica 

Russian President Vladimir Putin reacts while walking after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin walks after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin walks after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin and Defence Minister Sergei Shoigu walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin and Defence Minister Sergei Shoigu speak after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin, Defence Minister Sergei Shoigu and Chief of the Russian Land Forces Oleg Salyukov walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin, Defence Minister Sergei Shoigu and Chief of the Russian Land Forces Oleg Salyukov walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin and Defence Minister Sergei Shoigu walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin and Defence Minister Sergei Shoigu walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin waves to spectators after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin waves to spectators after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin reacts while walking after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin waves to spectators after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin walks after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin waves to spectators after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin waves to spectators after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin and Defence Minister Sergei Shoigu walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin, Defence Minister Sergei Shoigu and Chief of the Russian Land Forces Oleg Salyukov walk after a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Maxim Shemetov 

Russian President Vladimir Putin delivers a speech during a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Evgenia Novozhenina 

Russian President Vladimir Putin is seen on an electronic screen while delivering a speech during a military parade on Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2022. REUTERS/Shamil Zhumatov