Russia boasted about the testing of an "invincible" nuclear-powered missile. Trump said Moscow should focus on ending the war ...

Russia secretly used front companies to buy Western technology and erect a surveillance net in the Arctic where its ...

Russian President Vladimir Putin is sending a message to President Donald Trump: Moscow wouldn’t be cowed into concessions on ...

Russia is amassing nuclear weapons and attack submarines in the Arctic Circle as it prepares for war with Nato, Norway’s ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

The announcement comes as part of nuclear messaging from the Kremlin, which has resisted Western pressure for a ceasefire in ...

North Korea has likely received technical help from Russia for its submarine development, South Korean Defense Minister Ahn ...

Russian President Vladimir Putin has directed drills of the country’s strategic nuclear forces that featured practice missile launches.

The new South Korean submarine is expected to be tasked with eliminating nuclear and missile targets across North Korea.