One-hundred years of chemical weapons
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100 years of chemical weapons

Hamish de Bretton-Gordon, the former commander of the UK Chemical, Biological and Nuclear Regiment, takes us through the history of chemical weapons - starting with chlorine, a choking agent that was first used in battle a century ago.

Find out about The Rise of Novichok Agents with Science in Action from BBC World Service.

  • 09 Apr 2018
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