Chemical weapons in World War I in Palestine during the Second Battle of Gaza. Russia began manufacturing chlorine gas in 1916, with phosgene being produced later in the year. Most of the manufactured gas was never used. The British Army first used mustard gas in November 1917 at Cambrai, after their armies had captured a stockpile of German mustard gas shells. It took the British more than a year to develop their own mustard gas weapon, with production of the chemicals centred on Avonmouth Docks. (The only option available to the British was the Despretz–Niemann–Guthrie process). This was used first in September 1918 during the breaking
Structure of the German Army own units of such type, but is supported by the units of the Cyber and Information Space Command as needed. Logistics, CBRN defense and Military Police units of the German Armed Forces fall under the Joint Support Service (Streitkräftebasis) of the Bundeswehr. Therefore, the German Army does not have its own units of such type, but is supported by the units of the Joint Support Service as needed. All medical units of the German Armed Forces fall under the Joint Medical Service of the Bundeswehr (Zentraler Sanitätsdienst der Bundeswehr). Therefore, the German Army does not have its own medical units,