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

It's one of North Korea's newer weapons, debuting during a parade in 2018 ... this war to gain combat experience and modernize its military technology," he told the outlet.

A military officer salutes during a parade to commemorate the 70th anniversary ... modernization and increasing assertiveness, and North Korea's advancing nuclear weapons program—galvanize ...

South Korea's military says North Korea has fired several ballistic missiles into the sea. The launch Monday happened hours ...

North Korea fired several ballistic missiles into the sea after South Korea and the U.S. kicked off their first major joint ...

North Korea launched several ballistic missiles toward the Yellow Sea on Monday afternoon, Seoul's military said, on the ...

North Korea condemned combined South Korea-US military exercises that began on Monday as a “dangerous provocative act”, citing the risk of an accidental shooting sparking a physical confrontation.

SEOUL, March 7 (UPI) --North Korea condemned an upcoming U.S.-South Korea joint military exercise Friday, saying that "counteraction is inevitable" and warning that the allies would "pay dearly." ...

North Korea has vowed to try to build a nuclear-powered submarine since Mr. Kim designated it as one of his top military priorities in his ruling Workers’ Party meeting in 2021. Outside analysts ...