The incident, although unusual, was characterized by the Pentagon as "safe."
The Russian-made Kilo-class submarines will join the Submarine Brigade 189.
The Russian Armed Forces in training and action.
Armed with cruise missiles, this diesel-electric sub is believed to be the quietest in the world
The North operates more than 70 submarines -- one of the world's largest fleets -- compared to about 10 in the...
Prime Minister Tony Abbott is also eager to deepen security ties with Japan
"India wants to be able to demonstrate that Beijing’s activities in South Asia do not come without a cost"
Russian experts have identified the vessel as a Som class submarine, built for the Imperial Russian Navy in 1904.
HQ-185 Da Nang is on its way to Cam Ranh Port in central Vietnam
South Korean military officials said after the launch that photos showing the missile appeared to be authentic.
“It’s like operating 747s and Cessnas all in the same area.”
The result of the build-up of submarine force is like “air traffic control without any control.”