dec 19, 1915 - The first combined chlorine-phosgene attack
Description:
On December 15, 1955, Germany was the first to deploy a gas attack in ww1. They targetted British troops in Belgium, which led to 1069 casualties, and 69 deaths. Throughout the whole ww1, 85% of chemical weapon fatalities were because of phosgene.Added to timeline:
Date:
dec 19, 1915
Now
~ 109 years ago