Prime Minister Fumio Kishida and former U.S. President Barack Obama on Saturday called for a world without nuclear arms amid Russian threats to use them in the war in Ukraine and North Korea's rapid development of its weapons programs.They made the call in separate messages sent to the inaugural meeting of a nuclear disarmament forum in Hiroshima, which was devastated by a U.S. atomic bomb dropped in the closing stages of World War II."We owe it to our children to pursue a world without nuclear weapons," Obama said in a video message to the two-day meeting through Sunday involving scholars …READ FULL ARTICLE