This month’s summits between America, Russia and Europe have produced no concrete agreements on ending Ukraine’s war. On land, Ukrainian forces are limiting Russian advances on the eastern front to a slow, bloody crawl. At sea too, it is up to Ukraine’s drones, missiles and small boats to keep the Russians out.

The pursuit is ongoing, and neither the attackers nor the defenders give up in their effort to retain dominance of the Black Sea. The footage shown, taken directly from one of the cameras of Ukraine’s state-of-the-art Migura V5 naval drones,

At least 15 regions throughout Ukraine had been struck in the early morning attack, Kira Rudick, a member of Ukrainian Parliament, said on Monday.