North Korea's Foreign Minister says he 'feels sorry' for Donald Trump's aides

North Korea's foreign minister has said he feels “sorry” for Donald Trump’s aides.Speaking on the sides of the United Nations general assembly in New York, Ri Yong-ho also compared the US President's threats against his country as the equivalent of a "dog barking".After first using the name in a tweet, Mr Trump invoked it again during his first speech to the United Nations General Assembly.