Hiroshima Mayor Kazumi Matsui and atomic bombing survivor and peace advocate Setsuko Thurlow urged Japan's new Prime Minister Fumio Kishida on Monday to take an active role in realizing a world free of nuclear weapons.Matsui expressed hope that Kishida, who hails from a political family in Hiroshima, will take the initiative by making use of his experience as a foreign minister. The mayor urged the Japanese government to participate as an observer in a conference next year of the parties of the U.N. treaty to ban nuclear arms.Japan -- the only country to have suffered atomic bombings, in Hi…READ FULL ARTICLE