It’s all too obvious for the need for much analysis. From the Joongang Ilbo: South Korea’s chief negotiator, Song Min-soon, is normally loquacious and brimming with metaphors, but his comments to reporters before he began a round of bilateral meetings were uncharacteristically short. After a lunch meeting with the U.S. team, he said only, “I don’t have any reason to be pessimistic but we still have to build some ground to be optimistic.” Mr. Hill, standing near Mr. Song, said...