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

Last week's accidental shelling of a South Korean village occurred less than 20 miles from the border of the nuclear-armed North.

The U.S., which stations over 28,000 troops in South Korea, has joined its ally in their annual Freedom Shield exercise to ...

Ukraine war latest: US ramps up pressure on Putin to accept ceasefire - and reveals territorial concessions discussed with Ukraine Trump's top diplomat Marco Rubio has urged Vladimir Putin to ...