Makar Kravchenko, 5, from Sumy holds a placard as protesters demonstrate against Russia's invasion of Ukraine, during a Ukrainian Independence Day rally, in Dublin, Ireland August 24, 2022. REUTERS/Clodagh Kilcoyne
 

A sign that reads "Cemetery is mined, dangerous" is seen at the entrance of the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

A sign that reads "Mined" is seen at the entrance of the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

Volodymyr Evdokimov, 46, mourns his son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022.REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, mourns her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022.REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, mourns her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022.REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, mourns her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022.REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, mourns her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, kisses a photograph of her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, as she mourns him beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, mourns her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022.REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, touches a photograph of her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, as she mourns him beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

Natalia Evdokimova, 46, touches a photograph of her son Dmytro Evdokimov, 23, who was killed in a battlefield near Izium in Kharkiv region, as she mourns him beside his grave at the cemetery in Trostianets, Sumy region, Ukraine April 16, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, outside an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, outside an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, outside an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, outside an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, outside an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force runs as he attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A member of the territorial defence force attends a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia’s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia?s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

Members of the territorial defence force attend a training simulation for raiding a building occupied by enemy forces as they prepare for new assault, amid Russia?s invasion of Ukraine, at an abandoned building in Sumy, Ukraine April 15, 2022. Picture taken April 15, 2022. REUTERS/Zohra Bensemra 

A destroyed train, which according to residents was destroyed by shelling is seen at the train station, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A destroyed train, which according to residents was destroyed by shelling is seen at the train station, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

Ludmyla, 63, takes notes as she stands in front of her daughter's shop, which according to her was destroyed by air missiles amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra REFILE - CORRECTING INFORMATION 

Inna, 28, and her son Sviatoslav, 2, stand beside a destroyed Russian army vehicle, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY 

Inna, 28, and her son Sviatoslav, 2, walks past a destroyed Russian army vehicle, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

Dmitro, 29, walks past a destroyed Russian army vehicle, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

Ludmyla, 63, walks past her daughter's shop, which according to her was destroyed by air missiles, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra REFILE - CORRECTING INFORMATION 

People fix a house roof, which according to residents was destroyed by air missiles, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

Dmitro, 29, his wife Inna, 28, and their son Sviatoslav look at a destroyed Russian army vehicle, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A damaged Russian artillery tank is seen, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

People walk past buldings, that according to residents were destroyed by air shelling, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

People walk past trenches used by Russian soldiers, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A man holds his bicycle as he walks past buldings, that according to residents were destroyed by air shelling, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A man pushes his bicycle as he walks past a damaged Russian artillery tank, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A destroyed Russian tank is seen, amid Russia's invasion of Ukraine, on the outskirts of Sumy, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A police officer films a damaged Russian artillery tank, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A man pushes his bicycle as he walks past a crater and buidings which according to residents were destroyed by air shelling, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A damaged Russian artillery tank is seen, amid Russia's invasion of Ukraine, in Trostianets, Sumy region, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A man rides a motocycle past a destroyed Russian tank, amid Russia's invasion of Ukraine, on the outskirts of Sumy, Ukraine April 15, 2022. REUTERS/Zohra Bensemra 

A woman sits on her wheelchair beside houses destroyed by Russian shelling amid Russia's invasion of Ukraine, in Sumy, Ukraine April 14, 2022. Picture taken April 14, 2022. REUTERS/Zohra Bensemra 

A woman sits on her wheelchair beside houses destroyed by Russian shelling amid Russia's invasion of Ukraine, in Sumy, Ukraine April 14, 2022. Picture taken April 14, 2022. REUTERS/Zohra Bensemra 

A five-month-old orphan boy, whom volunteers evacuated from the besieged city of Sumy, sleeps in a stroller at the Kyiv City Heart Center in Kyiv as Russia's attack on Ukraine continues, Ukraine, March 20, 2022. REUTERS/Thomas Peter 

A two-month-old orphan boy, whom volunteers evacuated from the besieged city of Sumy, is seen at the Kyiv City Heart Center in Kyiv as Russia's attack on Ukraine continues, Ukraine, March 20, 2022. REUTERS/Thomas Peter TPX IMAGES OF THE DAY 

A nurse holds a two-month-old orphan boy, whom volunteers evacuated from the besieged city of Sumy, at the Kyiv City Heart Center in Kyiv as Russia's attack on Ukraine continues, Ukraine, March 20, 2022. REUTERS/Thomas Peter 

A nurse tends to a one-month-old orphan boy, whom volunteers evacuated in critical condition from the besieged city of Sumy, at the Kyiv City Heart Center in Kyiv as Russia's attack on Ukraine continues, Ukraine, March 20, 2022. REUTERS/Thomas Peter 

Passengers, including evacuees from the cities of Sumy and Kyiv, gather outside a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk 

Passengers, including evacuees from the cities of Sumy and Kyiv, gather outside a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk 

Passengers, including evacuees from the cities of Sumy and Kyiv, gather near Ukrainian service members outside a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk 

Passengers, including evacuees from the cities of Sumy and Kyiv, gather outside a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk 

Passengers, including evacuees from the cities of Sumy and Kyiv, walk along the platform of a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk 

Passengers, including evacuees from the cities of Sumy and Kyiv, walk along the platform of a railway station upon their arrival in Lviv, Ukraine February 25, 2022. REUTERS/Pavlo Palamarchuk