TOKYO, JAPAN (MARCH 16, 2017) (REUTERS - ACCESS ALL) (SOUNDBITE) (English) U.S. SECRETARY OF STATE, REX TILLERSON, SAYING: “I think it’s important to recognize that the diplomatic and other efforts of the past 20 years to bring North Korea to a point of denuclearization have failed. So we have 20 years of failed approach.” // “In the face of this ever-escalating threat, it is clear that a different approach is required. Part of the purpose of my visit to the region is to exchange views on a new approach.”