South Korea must capitalize on its diplomatic push to bridge the divide between its longtime ally and its combative neighbor.

South Korea hopes to solidify its image as modern and efficient as host of the winter games, but its success relies heavily on cooperation from the North.

The rapid pace of North Korean diplomacy makes it crucial that Japan and South Korea coordinate more closely on potential changes to Northeast Asian security. But they must first overcome some deep-r…

North Korea’s test of an intercontinental ballistic missile during the week of the Hamburg summit injects an air of crisis into an already tricky set of meetings.