The battle of ypres in 1917 holds the most significance. in your opinion why is this? answer asap

The Battle of Ypres was a turning point in world history, not because of any particular ground gained, but because the Second Battle of Ypres marks the first time that a major world power used chemical warfare.

After the Germans deployed the poison gas, the British and the French quickly developed their own poison gas and used it against the Germans.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.