"Russian nuclear torpedoes ... are capable of sinking the UK into the depths of the sea," the article says.
Walters noted that the Poseidon makes a minimum of noise and maneuvers well.
Earlier it became known that the first Poseidon nuclear torpedo ammunition for the Belgorod special-purpose nuclear submarine was manufactured.
Igor Korotchenko, editor-in-chief of the National Defense magazine, said that the Russian Poseidon underwater unmanned vehicle, which can carry a nuclear charge, is inaccessible to interception by modern means.