UN Secretary General Antonio Guterres says he's willing to visit North Korea,...<br />if there's a chance it could help denuclearization efforts.<br /> Speaking to Japanese broadcaster NHK in Tokyo on Wednesday,... the UN chief said he would make a trip to the North if the ongoing negotiations stall,... adding that "a possible visit will depend on circumstances that make the visit useful."<br />Guterres is in Japan to attend the annual memorial ceremony for the victims of the atomic bombing of Nagasaki in 1945. <br />
