Kharkiv, Ukraine. (Press service of the Ukrainian Air Assault Forces Command/Handout via REUTERS)

Balakliya, Kharkiv. (Photo by Juan BARRETO / AFP)

Melitopol, in Zaporizhzhia region. (Photo by STRINGER / AFP)

Melitopol, in Zaporizhzhia region. (Photo by STRINGER / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Balakliya, Kharkiv region. (Photo by Juan BARRETO / AFP)

Mykolaiv, Ukraine. (Reuters / Umit Bektas)

Kupiansk, Ukraine. (Telegram @kuptg/via REUTERS)

Kharkiv, Ukraine. (Reuters/Gleb Garanich)

Kharkiv, Ukraine. (Reuters/Gleb Garanich)

Kharkiv, Ukraine. (EPA/SERGEY KOZLOV)

Kharkiv, Ukraine. (Reuters/Viktoriia Yakymenko)

Moshchun, Kyiv region. (Photo by Sergei CHUZAVKOV / AFP)

Moshchun, Kyiv region. (Photo by Sergei CHUZAVKOV / AFP)