Japan can achieve little in playing mediator between Iran and the U.S.
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Japanese Prime Minister Shinzo Abe will meet Iranian Supreme Leader Ayatollah Ali Khamenei and President Hassan Rouhani on a visit this week that aims at easing tensions between Iran and the U.S. But Mr. Ghanbar Naderi, a journalist and columnist with Kayhan International Newspaper believes it will be hard for Japan to achieve anything in trying to mediate between Iran and the U.S.