<P> According to the fieldpost letter of Major Karl von Zingler , the first chlorine gas attack by German forces took place before 2 January 1915 : `` In other war theatres it does not go better and it has been said that our Chlorine is very effective . 140 English officers have been killed . This is a horrible weapon ... '' . </P>
<P> According to the fieldpost letter of Major Karl von Zingler , the first chlorine gas attack by German forces took place before 2 January 1915 : `` In other war theatres it does not go better and it has been said that our Chlorine is very effective . 140 English officers have been killed . This is a horrible weapon ... '' . </P>
when was chlorine gas first used in ww1
when was chlorine gas first used in ww1
before 2 January 1915
before 2 January 1915