article_snippet: Now an interactive infographic has been created that tracks the number and history of nuclear weapons in the nine nations responsible for many of these warheads.
article_snippet: To view the interactive infographic click here .
article_snippet: Now an interactive infographic has been created that tracks the number and history of nuclear weapons in the nine nations responsible for many of these warheads .
article_snippet: The latest infographic uses data from the 'Nuclear Notebook', which since 1987 has tracked the number and type of the world's nuclear arsenals. '
article_snippet: The interactive is a way to see, immediately, who has nuclear weapons and when they got they, and how those numbers relate to each other. '
highlights_snippet: Graphic uses data from the 'Nuclear Notebook', which since 1987 has tracked the number of world's WMDs .
  