Ukrainian servicemen carry flags and a cross during the funeral ceremony of killed Ukrainian soldier Vadym Belov of 3rd Assault brigade in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadym "Gagarin" Belov was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman of the 3rd Assault Brigade. (AP Photo/Alex Babenko)

A serviceman from 3rd Assault Brigade aka Ed hugs Nikole, sister of Vadym "Gagarin" Belov, after the funeral ceremony in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadym was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman of the 3rd Assault Brigade. (AP Photo/Alex Babenko)

Tatiana Burchik, mother of Vadym "Gagarin" Belov, center, cries holding a Ukrainian flag while Ukrainian soldiers down the coffin into a grave during the funeral of her son in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadyn was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman of the 3rd Assault Brigade. (AP Photo/Alex Babenko)

Ukrainian servicemen carry National flags during the funeral ceremony of killed Ukrainian soldier Vadym Belov, of 3rd Assault brigade, in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadym "Gagarin" Belov was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman. (AP Photo/Alex Babenko)

Ukrainian servicemen carry National flags and a cross during the funeral ceremony of killed Ukrainian soldier Vadym Belov, of 3rd Assault brigade, in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadym "Gagarin" Belov was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman. (AP Photo/Alex Babenko)

Tatiana Burchik, center, mother of Ukrainian soldier Vadym "Gagarin" Belov says her last goodbyes to her son near his coffin at a cemetery in Polonne, Khmelnytskyi region, Ukraine, Wednesday, Sept. 13, 2023. Vadyn was killed during an assault mission on Sept. 7 near Bakhmut, serving as an infantry serviceman of the 3rd Assault Brigade. (AP Photo/Alex Babenko)