China's top diplomat arrived in Japan on Monday for a three-day trip, hours after North Korea fired a ballistic missile that is believed to have fallen in Japan's exclusive economic zone, the Japanese government said.Chinese State Councilor Yang Jiechi, who occupies a post equivalent to a deputy prime minister and superior to foreign minister, is expected to discuss with Japanese officials how to deal with Pyongyang.Japanese Prime Minister Shinzo Abe said during a parliamentary session that he plans to ask during his meeting with Yang for strengthened cooperation between Tokyo and Beijing i…READ FULL ARTICLE