Japanese Foreign Minister Takeshi Iwaya will travel to South Korea on Monday to shore up security cooperation between the East Asian neighbours and their mutual U.S. ally that is meant to counter China's growing regional power.

North Korea claimed to have carried out a successful test-firing of a new hypersonic intermediate range ballistic missile (IRBM) on Monday, with North Korean leader Kim Jong Un, who observed the firing from a video feed,

Kim Jong Un warned that North Korea ’s rivals could not ignore its new hypersonic ballistic missile, which was tested while US secretary of state Antony Blinken was visiting South Korea on Monday.

North Korea could carry out new missile tests in response to the South Korea-U.S.-Japan drills because it views such training as a security threat. North Korean leader Kim Jong Un called recent ...

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

North Korea launched a medium-range ballistic missile into the Sea of Japan, South Korea’s military confirmed. The missile, fired from the Pyongyang area, flew 1,100 km before splashing down between the Korean peninsula and Japan.

South Korea says North Korea fired a ballistic missile that flew 685 miles before landing in waters between the Korean Peninsula and Japan

Japan can now convey its requests to the United States to discuss issues regarding the U.S.'s possible use of nuclear weapons.

SEOUL (Reuters) -North Korean leader Kim Jong Un oversaw a successful test of a new intermediate-range hypersonic ballistic missile (IRBM) on Monday, state media KCNA said on Tuesday, pledging to accelerate the country's nuclear and missile capabilities.

The JCS said the South Korean military has heightened surveillance for additional launches and maintaining a readiness posture to share info with the U.S. and Japan.

Trump suggests renaming the Gulf of Mexico to the Gulf of America. So, can he do that? Here's what goes into a name.