1917 – April to June
Vimy Ridge: April 9-12, 1917 – This battle marked the first engagement of the complete Canadian Corps (4 Divisions), fighting as a formation within the British 1st Army. The Canadian Corps (with one British Division attached and over 100,000 soldiers) took the enemy trenches, gained control and held the high ground that dominated the region. They then stormed down the ridge and fought through and beyond the village of Vimy. The cost of winning the battle was high. Canadians suffered over 10,500 casualties, of which 3,598 soldiers were killed in action.