"South Korean military has increased surveillance and maintaining readiness posture in close cooperation with the U.S.," South Korea's Joint Chiefs said on Monday.

South Korea's military says North Korea has fired several ballistic missiles into the sea. The launch Monday happened hours after South Korean and U.S. troops kicked off their large annual combined drills,

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