Russian missile ships have left the Black Sea, reports the Ukrainian navy. Currently, no ships belong to the arsenal of the Russian Federation in the Black Sea or the Sea of Azov. The Ukrainian navy reports on Telegram that Russian ships have left the Black Sea.

Missile-toting drone boats blew up two Russian helicopters and damaged a third in a Black Sea skirmish. Why it matters: Ukrainian outlets said the shoot-downs were world firsts. Engagements like this — especially with video evidence — leave little room for drone warfare naysayers.

As a result of the attack on Jan. 6, two Russian anti-missile Pantsir-S1 systems and one OSA anti-aircraft vehicle were reportedly damaged or destroyed in the occupied part of Ukraine's southern Kherson Oblast.

The Russian Black Sea Fleet was defeated in a clash with a nation practically devoid of warships. The key to this victory was the essentially armed, remote-controlled Ukrainian water scooters, which continue to evolve.