article_snippet.sent: Pariah state may also have the capability to produce enough weapons-grade uranium to double Pariah state arsenal by next year, The Wall Street Journal has reported.
article_snippet.sent: Pariah state may have as many as 20 nuclear warheads, Pariah state has now been suggested .
highlights_snippet.sent: Pariah state may have 20 warheads not 10 as previous US forecasts held .
  