70 years after Hiroshima, nuclear weapons threaten us all

There’s a good article by Richard Norton-Taylor on nuclear weapons, 70 years on from when the US dropped ‘Little Boy” the first nuclear weapon used in warfare.

http://www.theguardian.com/news/defence-and-security-blog/2015/jul/23/70-years-after-hiroshima-nuclear-weapons-threaten-us-all