The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.

Pyonyang said the tests were carried out "as part of an overall plan to implement efforts to build the country's defence capabilities".

This marks the second major missile test conducted ... Reports suggest that North Korea is receiving Russian military technology in return, enabling it to enhance its submarine and missile ...

The weapons tested included a nuclear-capable underwater drone and a submarine-launched cruise missile ... may be a prelude to a nuclear test as North Korea’s last two tests in 2016 and 2017 ...

The North's Missile Administration conducted the ... In January last year, North Korea test-fired new submarine-launched strategic cruise missiles, named "Pulhwasal-3-31," over two instances ...

SEOUL, South Korea — North Korea said Sunday that it tested a cruise missile system ... Korean Central News Agency said Kim observed the test of sea-to-surface strategic cruise guided weapons ...

North Korea on Sunday released photos of a strategic cruise missile test, aimed at enhancing its ... The system, which is commonly associated with submarine- and ship-based weapons, ejects a ...

following the Jan. 6 launch of an intermediate-range ballistic missile, a test that coincided with U.S. Secretary of State Antony Blinken's visit to South Korea. North Korean leader Kim Jong Un ...

SEOUL – South Korea’s Defense Ministry reported Tuesday that North Korea has continued supplying military aid to Russia since ...

The Japanese missile can evade defenses by traveling at more than five times the speed of sound and maneuvering within the atmosphere.

North Korea's state-run Korean Central News Agency claimed a successful test of a new type of intermediate-range hypersonic ballistic missile. The last time North Korea test-fired a ballistic ...