The world. Im john vause live in los angeles where it has just turned 10 00 here on the west coast. At this hour, air force one is expected to touch down in beijing. The third and possibly most important stop on the u. S. President s 12day visit to asia. But before arriving in china, mr. Trump called on beijing to do a lot more to end the Nuclear Threat from north korea. During an address to south koreas National Assembly, the president offered the North Koreans a Better Future through diplomacy. But he also directly warned kim jongun not to mistake american restraint for weakness. Today i hope i speak not only for our countries, but for all civilized nations. When i say to the north, do not underestimate us. And do not try us. North korea officials were apparently closely watching what the president had to say. Even before the speech they told cnns will ripley, who was in pyongyang, we dont care about what the mad dog may utter because weve already heard enough. For more on this were