Progress in communication between North and South Korea on Saturday prompted concern in the Japanese government that Seoul may rush into dialogue with the North at the expense of the pressure campaign espoused by Japan and the United States."South Korea might run off ahead on a course of dialogue," a senior Foreign Ministry official said in the wake of talks in Seoul between South Korean President Moon Jae In and a high-level North Korean delegation sent to attend the opening ceremony of the Pyeongchang Winter Olympics the day prior.The delegation gave Moon a letter from North Korean leader…READ FULL ARTICLE