First we attacked the Russian soldiers with our gases, and then when we saw the poor fellows lying there, dying slowly, we tried to make breathing ea….

As a result of continuous work with these highly toxic substances, our minds were so numbed that we no longer had any scruples about the whole thing.….

I knew that the Hague Convention prohibited the use of poison in war. I didn't know the details of the terms of the Convention, but I did know of tha….

At first the English were very surprised by our disregarding the Hague Convention. But from 1916 onward they used at least as much poison as we did..