QUIZ: How Well Do You Know The Century Of Warfare?

When were chemical weapons first used?

Retry Correct Incorrect The Germans were the first to use lethal gases when they deployed a chlorine gas attack in WWI. This took place on April 22, 1915, at the Second Battle of Ypres. Canadian, French, and Algerian troops were the victims of the gas attack.

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When were chemical weapons first used?

• The Vietnam War
• The Korean War
• World War II
• World War I