Japan is looking at intensifying diplomacy at the top level now that a historic U.S.-North Korea summit is set for June 12 and possibly more such meetings may come.Information gathering and policy coordination are critical yet apparently difficult as things are often unpredictable under U.S. President Donald Trump, political experts say.Trump's recent about-face on holding a summit with North Korean leader Kim Jong Un and his recent rhetoric that he does not want to use the term "maximum pressure" on Pyongyang have left Japanese officials wondering what his game plan is.Prime Minister Shinz…READ FULL ARTICLE