Seems like related to the fact, that Russians are supposedly attempting to tunnel their way to Avdiivka instead of taking it by storm https://www.pravda.com.ua

Seems like related to the fact, that Russians are supposedly attempting to tunnel their way to Avdiivka instead of taking it by storm https://www.pravda.com.ua/eng/news/2023/10/21/7425142/ https://www.pravda.com.ua/eng/news/2023/10/21/7425142/