Alexander walks around his house destroyed by Russian shelling in Toretsk, Donetsk region, Ukraine, Monday, May 16, 2022. (AP Photo/Andriy Andriyenko)

Youngsters walk past a wall scarred by shrapnel after a bombing earlier in the day in Mykolaiv, Ukraine, Monday, May 16, 2022. (AP Photo/Francisco Seco)

Ukrainian serviceman Anton pets a cat in a basement previously used by Russian soldiers as a temporary base in the village of Malaya Rohan, Kharkiv region, east Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)

Prime Minister of Finland Sanna Marin talks at the Finnish Parliament in Helsinki, Finland, Monday, May 16, 2022. Finland's lawmakers debate about rapidly applying for NATO membership, paving the way for a historic expansion of the alliance that could deal a serious blow to Russia as its military struggles with its war in Ukraine. (AP Photo/Martin Meissner)

A destroyed tank near the village of Malaya Rohan, Kharkiv region, Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)

A resident carries a shovel to clear the rubble from his house damaged during a shelling in Kharkiv, Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)

A sports teacher stands in a destroyed gymnasium of a school after Russian shelling in the village of Druzhkivka, Donetsk region, Ukraine, Monday, May 16, 2022. (AP Photo/Andriy Andriyenko)

Iuliia Loseva cries over the coffin of her husband Volodymyr Losev, 38, during his funeral at a cemetery in Zorya Truda, Odesa region, Ukraine, Monday, May 16, 2022. Volodymyr Losev, a Ukrainian volunteer soldier, was killed on May 7 when the military vehicle he was driving ran over a mine in eastern Ukraine. (AP Photo/Francisco Seco)

Ukraine's Kalush Orchestra, winner of the Eurovision Song Contest, perform for fans in Krakovets, at the Ukraine border with Poland, Monday, May 16, 2022. (AP Photo/Mykola Tys)

Residents queue to receive food donations in Kharkiv, Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)

Police and volunteers exhume the body of a civilian killed by Russian shelling in the village of Malaya Rohan, on the outskirts of Kharkiv, Monday, May 16, 2022. (AP Photo/Andrii Marienko)

Local residents look at a car burned by a bombing earlier in the day in Mykolaiv, Ukraine, Monday, May 16, 2022. (AP Photo/Francisco Seco)

Sweden's Prime Minister Magdalena Andersson, right, and the Moderate Party's leader Ulf Kristersson give a news conference in Stockholm, Sweden, Monday, May 16, 2022. Sweden's government has decided to apply for a NATO membership. (Henrik Montgomery/TT News Agency via AP)

Ukrainian soldiers carry the coffin of Volodymyr Losev, 38, during his funeral in Zorya Truda, Odesa region, Ukraine, Monday, May 16, 2022. Volodymyr Losev, a Ukrainian volunteer soldier, was killed May 7 when the military vehicle he was driving ran over a mine in eastern Ukraine. (AP Photo/Francisco Seco)

Oleh Psiuk, second from right, frontman of Ukraine's Kalush Orchestra, winners of the Eurovision Song Contest, and his band pose with the trophy in Krakovets, at the Ukraine border with Poland, Monday, May 16, 2022. (AP Photo/Mykola Tys)

Oleksiy Polyakov, right, and Roman Voitko check the remains of a destroyed Russian helicopter lie in a field in the village of Malaya Rohan, Kharkiv region, Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)

The remains of a destroyed Russian helicopter lie in a field in the village of Malaya Rohan, Kharkiv region, Ukraine, Monday, May 16, 2022. (AP Photo/Bernat Armangue)