The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say ...

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

POLAND has urged Donald Trump to hand over nuclear weapons as it turns itself into Europe’s frontline fortress. Warsaw is ...

North Korea could be building a nuclear-powered submarine, possibly with Russian help, raising security concerns for the US ...

Kim Jong Un is aiming to increase North Korea's nuclear weapons capability as the U.S. remains cautious about the country's ...

The announcement came amid fears that Pyongyang may be receiving crucial military technology from Russia in return for sending troops and weapons for its war against Ukraine.

North Korea's nuclear-powered submarine, believed to be built with Russian technology, could pose major security concerns to neighbour South Korea and its ally, the US, due to its capabilities ...

Reports say Russia may have helped Pyongyang in developing it SEOUL: North Korea has revealed its first nuclear-powered submarine, posing a significant secur ...

Jennifer Kavanagh said the UK's arsenal of nuclear weapons, particularly submarine-launched ballistic missiles, allows for ...

The UK and France are among five internationally recognised nuclear powers. The UK has "assigned" its nuclear capabilities to ...