#SUBMARINE

Poland currently operates a single submarine, the aging ORP Orzeł, which entered service in the 1980s. Photo:

Poland in final stages of submarine negotiations

Poland operates a single submarine that entered service in the 1980s.

B-237 Rostov-na-Donu submarine vessel of the Russian Navy’s Black Sea Fleet. Photo: Ministry of Defence of the Russian Federation, courtesy of mil.ru

Ukraine claims it sank super-expensive Russian submarine

A strike on Russian naval facilities in Sevastopol resulted in the sinking of a submarine and an anti-aircraft battery, the Ukrainian General Staff said on Saturday.

Russian destroyer Admiral Levchenko. Photo: Chris Ison - PA Images/PA Images via Getty Images

Russian destroyer on fire in Barents Sea, reports Ukrainian navy

The Russian anti-submarine ship “Admiral Levchenko” is engulfed in flames in the Barents Sea after an engine malfunctioned and caught fire.