In wake of U.N. speech, Kim calls Trump a ‘dotard.’ Trump fires back at ‘madman.’

President Trump and Kim Jong’s latest exchange of insults comes after President Trump’s remarks about North Korea during his U.N. address. Kim responded to Trump, calling the president “mentally deranged” and warned that Trump “will pay dearly” for his remarks. Trump fired back Friday morning, calling Kim a “madman” on Twitter.