The  President of the USA, Mike Pence, has said US-North Korea  have changed. Mr Pence said that the USA has been very  with North Korea for  years. It tried talking to end North Korea's  weapons testing. However, President Donald Trump promised he would stop North Korea developing nuclear weapons. He said: "Since , the US and our allies have stood  for a denuclearized Korean Peninsula. We hope to achieve this objective through peaceable means. But all  are on the table."  of these options is to attack North Korea's .
Mr Pence's  came the day after North Korea tested  missile. Pence said North Korea's missile testing is a  to the USA because soon, North Korea will have missiles that can reach America. North Korea's Vice Foreign Minister said his  would continue to test missiles. He said: "We'll be conducting  missile tests on a weekly, monthly and  basis." He added that an "all-out " would happen if the US took  action. North Korea's  to the UN said the US was "disturbing global  and stability" and was using "gangster-like logic" in its foreign policy.