Ukraine has even proven capable of sinking Russian warships. Just last month, Ukraine said that it used naval drones to sink a Russian landing ship, the Caesar Kunikov, in the Black Sea.

The Caesar Kunikov amphibious ship sank near Alupka ... It said the ship can carry 87 crew members. Sinking the vessel would be another embarrassing blowfor the Russian Black Sea fleet and ...

Captain Alexander Chirva, commander of the large landing ship Caesar Kunikov, died from injuries ... The announcement came after the sinking of the Black Sea Fleet's flagship Moskva, which was ...