User:Lraymond21/sandbox

Poisonous gas was introduced to World War 1 on April 22, 1915. The first gas used was chlorine. Chlorine has many painful effects in your body. Chlorine causes blurred vision, wheezing, nausea, ect. The next gas used was phosgene. This causes you to violently cough and choke. The last gas used was mustard gas. This causes blistering internally and externally. The eventually death. Poisonous gas was then used in manufactured shells. Poisonous gas escalated quickly in World War 1, killing many people.