Senior diplomats from Japan, the United States and South Korea agreed Tuesday to continue their efforts toward the denuclearization of North Korea through "dialogue and sanctions," a Japanese Foreign Ministry official said.Their meeting in Tokyo came a day after Pyongyang said it had successfully carried out tests of a new long-range cruise missile over the weekend.It also followed a report released late August by the International Atomic Energy Agency that said North Korea appeared to have resumed operating its main nuclear reactor used to produce weapons fuels amid stalled denuclearizatio…READ FULL ARTICLE