Where did Canadians see their first action ww1?

Canadians saw their first action in World War I at the Battle of St. Julien, which took place in April 1915 in Belgium. This battle was part of the larger Second Battle of Ypres, where Canadian troops faced the horrors of gas warfare for the first time. Their bravery and resilience in this challenging battle marked a significant moment for Canada, contributing to the emergence of a distinct Canadian identity within the military context.