Azovstal steel plant employee Valeria, last name withheld, evacuated from Mariupol, hugs her son Matvey, who had earlier left the city with his relatives, as they meet at a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 1, 2022. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY 

Azovstal steel plant employee Maxim, last name withheld, evacuated from Mariupol, hugs his son Matvey, who had earlier left the city with his relatives, as they meet at a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 1, 2022. REUTERS/Alexander Ermochenko 

Azovstal steel plant employee Valeria, last name withheld, evacuated from Mariupol, hugs her son Matvey, who had earlier left the city with his relatives, as they meet at a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 1, 2022. REUTERS/Alexander Ermochenko 

Azovstal steel plant employee Maxim, last name withheld, evacuated from Mariupol, hugs his son Matvey, who had earlier left the city with his relatives, as they meet at a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 1, 2022. REUTERS/Alexander Ermochenko 

Azovstal steel plant employee Valeria, last name withheld, evacuated from Mariupol, hugs her son Matvey, who had earlier left the city with his relatives, as they meet at a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 1, 2022. REUTERS/Alexander Ermochenko 

A Ukrainian man refugee from Mariupol area, looks out of a vehicle's window after arriving at a registration centre for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A dog of a Ukrainian refugee from Mariupol area, looks out of a vehicle's window after arriving at a registration centre for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A service member of pro-Russian troops walks next to a bus as civilians from Mariupol, including evacuees from Azovstal steel plant, travel in a convoy to Zaporizhzhia, during Ukraine-Russia conflict in the Donetsk Region, Ukraine May 2, 2022. REUTERS/Alexander Ermochenko 

People are seen through a bus window as civilians from Mariupol, including evacuees from Azovstal steel plant, travel in a convoy to Zaporizhzhia, during Ukraine-Russia conflict in the Donetsk Region, Ukraine May 2, 2022. REUTERS/Alexander Ermochenko 

People stand next to a bus as civilians from Mariupol, including evacuees from Azovstal steel plant, travel in a convoy to Zaporizhzhia, during Ukraine-Russia conflict in the Donetsk Region, Ukraine May 2, 2022. REUTERS/Alexander Ermochenko 

A woman holds a child next to a bus as civilians from Mariupol, including evacuees from Azovstal steel plant, travel in a convoy to Zaporizhzhia, during Ukraine-Russia conflict in the Donetsk Region, Ukraine May 2, 2022. REUTERS/Alexander Ermochenko 

A woman sits inside a bus as civilians from Mariupol, including evacuees from Azovstal steel plant, travel in a convoy to Zaporizhzhia, during Ukraine-Russia conflict in the Donetsk Region, Ukraine May 2, 2022. REUTERS/Alexander Ermochenko 

A Ukrainian refugee from Zaporizhzhia region looks out of a vehicle's window after arriving at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Zaporizhzhia region feeds his son after arriving at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian boy refugee from Mariupol area is seen through a broken glass of a family vehicle, after arriving at a registration centre for internally displaced people, amid Russia's ongoing invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

Ukrainian refugee siblings from Mariupol area, looks on after arriving at a registration centre for internally displaced people, amid Russia's ongoing invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee woman from Mariupol area, looks on after arriving at a registration centre for internally displaced people, amid Russia's ongoing invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee woman from Mariupol area, cries after arriving at a registration centre for internally displaced people, amid Russia's ongoing invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian boy refugee from Mariupol area, looks out of a vehicle's window after arriving at a registration centre for internally displaced people, amid Russia's ongoing invasion of Ukraine, in Zaporizhzhia, Ukraine May 2, 2022. REUTERS/Ueslei Marcelino