Japan is not expecting U.S. President Joe Biden to issue a separate message on nuclear disarmament when he travels to Hiroshima next week to take part in this year's summit of the Group of Seven advanced economies, the country's envoy to the United States said Tuesday.Ambassador Koji Tomita, who briefed reporters in Washington on the three-day summit from May 19, said Japan instead seeks for the group to release a strong collective message, as "77 years of human efforts not to resort to nuclear weapons must not be wasted."When asked about the matter at the National Press Club, Tomita said J…READ FULL ARTICLE