North Korean Nuclear Attack Submarine - ability to attack its neighbour South acum

North Korean Nuclear Attack Submarine zile SEOUL South Korea AP North Korea SEOUL Reuters North Korea has launched its turn its existing submarines into nuclear weaponsarmed acum 4 zile North Korea said Friday launched its first tactical nuclear attack submarine boasts of new nuclear attack submarine but South Korean military said acum 4 zile South Korea North Korea said Friday it 4 zile North Korea says it has first operational tactical nuclear attack submarine and.