jan 1, 1915 - Importance of New Weapons: Poison Gas
Description:
The Germans were the first to use chemical warfare in 1915, The Allied Powers had to respond by finding a way to protect their men from the gas and developing chemical weapons of their own.By the End of the war in 1919. over one million people had been killed or injured by chemical weapons.
Added to timeline:
Date:
jan 1, 1915
Now
~ 111 years ago