The Germans first used their chemical weapons in Belgium in 1915 at the Second Battle of Ypres, releasing 168 tons of chlorine gas. From then on, Haber and his team continued to experiment and further developed their chemicals to make them more effective.
The Germans first used their chemical weapons in Belgium in 1915 at the Second Battle of Ypres, releasing 168 tons of chlorine gas. From then on, Haber and his team continued to experiment and further developed their chemicals to make them more effective.