In this web extra, Hans Blix, the former head of the International Atomic Energy Agency (IAEA) supports Corbyn’s call, saying Trident is “a tremendous cost and very little gain”.

The former IAEA chief also says he does not think it adds to British security. “I think it’s more a question of sentimental status seeking,” Blix says, “They will keep their seat in the Security Council even if they do not continue Trident.”

Hans Blix backs Corbyn’s call to scrap UK’s Trident
http://www.aljazeera.com/programmes/upfront/2016/01/hans-blix-backs-corbyn-call-scrap-uk-trident-160130070157160.html