"I will surely and definitely tame the mentally deranged U.S. dotard with fire," said glorious North Korean leader Kim Jong Un, in response to US mentally deranged dotard Donald Trump's recent threats and name calling. The world is less stable. Via The Hill: North Korean leader Kim Jong Un on Thursday fired back at President Trump's combative speech at the United Nations a day before, saying Trump will "pay dearly" for his threats. "The mentally deranged behavior of the U.S.