Orthodox priest Andrii Halavin conducts a burial service for unidentified persons killed by Russian troops, as Russia's attack on Ukraine continues, during a mass burial ceremony in the town of Bucha, in Kyiv region, Ukraine August 17, 2022. REUTERS/Valentyn Ogirenko 

A local resident looks from the balcony of a residential building destroyed by military strikes in a street market, as Russia's invasion of Ukraine continues, in Saltivka, one of the most damaged residential areas of Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

People line up for food handed out by volunteers in Saltivka, one of the most damaged residential areas, amid Russia's attack on Ukraine, in Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi TPX IMAGES OF THE DAY 

A woman reacts as she inspects Primary Care Center and Family Clinic destroyed by a military strike, amid Russia's invasion of Ukraine, in Mykolaiv, Ukraine, September 4, 2022. REUTERS/Umit Bektas 

A local resident walks by a street market destroyed by military strikes, as Russia's invasion of Ukraine continues, in Saltivka, one of the most damaged residential areas of Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

Volunteers lower a coffin with a body of an unidentified person killed by Russian troops, as Russia's attack on Ukraine continues, during a mass burial ceremony in the town of Bucha, in Kyiv region, Ukraine August 17, 2022. REUTERS/Valentyn Ogirenko 

A vintage doll is pictured near the damaged kindergarten following recent Russian shelling in the city of Slovyansk, in war-affected area in eastern Ukraine, as Russia's attack in Ukraine continues, in Donetsk region, Ukraine, September 2, 2022 REUTERS/Ammar Awad TPX IMAGES OF THE DAY 

Local residents look at debris of a residential building damaged by a Russian military strike, as Russia's attack on Ukraine continues, in Kharkiv, Ukraine September 6, 2022. REUTERS/Sofiia Gatilova 

A volunteer places a cross onto a grave of one of fifteen unidentified people killed by Russian troops, amid Russia's attack on Ukraine continues, during a burial ceremony in the town of Bucha, in Kyiv region, Ukraine September 2, 2022. REUTERS/Vladyslav Musiienko TPX IMAGES OF THE DAY 

A local resident receives food from volunteers in Saltivka, one of the most damaged residential areas, amid Russia's attack on Ukraine, in Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

A destroyed car is pictured in front of a damaged residential building, in Saltivka, one of the most damaged residential areas, amid Russia's attack on Ukraine, in Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

Firefighters work at the site of a residential building hit by a Russian military strike, amid Russia's attack on Ukraine, in Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

People line up to receive humanitarian help organized by the municipality and the World Food Program, amid Russia's invasion, in Kramatorsk, Donetsk region, Ukraine, September 6, 2022. REUTERS/Ammar Awad 

A volunteer removes debris from the House of a Culture in the village of Ivanivka, which was heavily damaged during Russia's attack on Ukraine, in Chernihiv region, Ukraine September 3, 2022. Members of the volunteers' movement Repair Together travel over regions, which were under Russian occupation, and help local residents to clean up damaged buildings under accompaniment of electronic music. REUTERS/Vladislav Musienko TPX IMAGES OF THE DAY 

Volunteers carry a coffin with one of fifteen unidentified people killed by Russian troops, amid Russia's attack on Ukraine continues, during a burial ceremony in the town of Bucha, in Kyiv region, Ukraine September 2, 2022. REUTERS/Vladyslav Musiienko 

A volunteer places a cross with a number to a grave of one of unidentified people killed by Russian troops, as Russia's attack on Ukraine continues, during a mass burial ceremony in the town of Bucha, in Kyiv region, Ukraine September 2, 2022. REUTERS/Vladyslav Musiienko 

Firefighters work at the site of a residential building hit by a Russian military strike, amid Russia's attack on Ukraine, in Kharkiv, Ukraine September 6, 2022. REUTERS/Viacheslav Ratynskyi 

Orthodox priest Andrii Halavin conducts a burial service for fifteen unidentified people killed by Russian troops during a mass burial ceremony, amid Russia's attack on Ukraine, in the town of Bucha, in Kyiv region, Ukraine September 2, 2022. REUTERS/Vladyslav Musiienko 

Ukrainian man stands at a destroyed wholesale market after a Russian strike in Kramatorsk, as Russia's attack in Ukraine continues, in Donetsk region, Ukraine September 3, 2022. Reuters/Ammar Awad