Japan is considering informal talks with North Korea on the sidelines of an international security forum in Mongolia next week after a historic U.S.-North Korea summit, government sources said Friday.As Prime Minister Shinzo Abe has expressed his willingness to hold direct talks with North Korea, Tokyo hopes to lay the groundwork for realizing such a meeting and resolving the issue of Japanese nationals abducted by Pyongyang decades ago, according to the sources.Abe has placed priority on resolving the abduction issue and U.S. President Donald Trump has promised to raise it during his June …READ FULL ARTICLE