Winston Churchill's shocking use of chemical weapons

Secrecy was paramount. Britain's imperial general staff knew there would be outrage if it became known that the government was intending to use its secret stockpile of chemical weapons. But Winston Churchill, then secretary of state for war, brushed aside their concerns. 

As a long-term advocate of chemical warfare, he was determined to use them against the Russian Bolsheviks. In the summer of 1919, 94 years before the devastating strike in Syria, Churchill planned and executed a sustained chemical attack on northern Russia .... http://www.theguardian.com