Second battle of Ypres (apr 22, 1915 – may 25, 1915)
Description:
This battle is important as it would begin the modern era of chemical warfare as the Germans used the chemical gas Chlorine to attack the Allies. (Chemical warfare would amount for about 1,300,000 casualties, and 91,000 fatalities during World War I)Added to timeline:
Date:
apr 22, 1915
may 25, 1915
~ 1 months and 3 days