But weeks after Pyongyang's troops vanished from combat, following what Ukraine has described as heavy casualties, there are questions over what North Korean leader Kim Jong Un could do next.

Kim’s emphasis on Chongryon is distinct from that of his father and predecessor, Kim Jong Il. In the early years of that ...

North Korean leader Kim Jong Un said an elevated US security partnership with South Korea and Japan poses a grave threat to his country and vowed to bolster his nuclear weapons program further ...