A view shows a sledgehammer at the grave of Dmitry Utkin, a commander of the Wagner mercenary group, as people mark 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

Women visit the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

A man visits the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

A man places flowers at the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman mourns next to a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A man places flowers at the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, while marking 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as they mark 40 days since his death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as they mark 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A view shows a fragment of a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as they mark 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man places flowers at a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, while marking 40 days since his death to respect an Orthodox tradition, in a street in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov TPX IMAGES OF THE DAY 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, at in a street in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

Yaroslav Dronov, known by his stage name Shaman, performs during a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Red Square in Moscow, Russia September 29, 2023. REUTERS/Stringer 

A woman waves a Russian flag during a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Red Square in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People attend a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Red Square in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People hold Russian flags in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

A young woman waves a Russian flag in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People wave Russian flags in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

A young man holds a Russian flag in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

A young man waves a Russian flag in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People gather in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People gather in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

People gather in Red Square before a rally to mark the one-year anniversary of Russia's annexation of four regions in Ukraine, in Moscow, Russia September 29, 2023. REUTERS/Stringer 

A wagon is loaded with coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

An employee operates a bucket wheel excavator processing coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk TPX IMAGES OF THE DAY 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A view shows lumps of coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A train transports coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk 

A bucket wheel excavator processes coal at Borodinsky open-pit mine, owned by the Siberian Coal Energy Company (SUEK), near the Siberian town of Borodino near Krasnoyarsk, Russia September 28, 2023. REUTERS/Alexander Manzyuk