Who Rules Under Oceans? US vs Russia Submarine Strength

The US is moving two nuclear submarines to strategic positions, in an apparent Cold War-era threat that followed former Russian president Dmitry Medvedev's response to his "dead economy" jibe.

Who Rules Under Oceans? US vs Russia Submarine Strength
The US is moving two nuclear submarines to strategic positions, in an apparent Cold War-era threat that followed former Russian president Dmitry Medvedev's response to his "dead economy" jibe.