People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

People mourn and lay a bouquet of flowers for Roman Ratushny, a Ukrainian soldier who died in the battle in an eastern Ukraine against the Russian troops at the Independence Square in Kyiv, the capital of Ukraine on June 18, 2022. According to the Ukraine government, more than 10,000 military personnel have been killed.( The Yomiuri Shimbun via AP Images )

Kiev, Ukraine - June 18, 2022 - A soldier salutes as the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, on June 9, is being covered with a Ukrainian flag during a farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers cover the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, with a Ukrainian flag during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People hold a placard urging to rename Volhohradska Street in honour of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - A public farewell ceremony of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, takes place in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Priests conduct a funeral service for civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People pay their last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People pay their last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People pay their last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Kyiv city head Vitali Klitschko pays his last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People pay their last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - People pay their last respects to civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a funeral service outside St Michael's Cathedral, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - A funeral procession of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, sets out from St Michael's Cathedral to Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - A funeral procession of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, moves from St Michael's Cathedral to Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - A funeral procession of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, moves from St Michael's Cathedral to Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - A person carries a placard urging to name a street in remembrance of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, as part of a funeral procession moving from St Michael's Cathedral to Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers carry the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers carry the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers carry the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers carry the coffin with the body of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, during a public farewell ceremony in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - June 18, 2022 - Soldiers stand to attention during a public farewell ceremony of civil activist, 2014 Revolution of Dignity participant and serviceman of the 93rd Separate Kholodnyi Yar Mechanized Brigade Roman Ratushnyi, 24, who died fighting Russian invaders near Izium, Kharkiv Region, in Maidan Nezalezhnosti, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Evgen Kotenko/Ukrinform/ABACAPRESS.COM