What date marks the beginning of the Battle of Vimy Ridge?

The Battle of Vimy Ridge began on April 9, 1917. This battle was significant in Canadian history as it represented an important turning point for Canada during World War I. It involved four Canadian divisions working together to capture the strategically important ridge from German forces. The successful assault at Vimy Ridge is often mentioned as a key moment that fostered national pride and identity for Canadians and is seen as a precursor to Canada gaining more autonomy within the British Empire. The date of April 9, 1917, is commemorated annually in Canada as Vimy Ridge Day, honoring the sacrifices made by Canadian soldiers during this pivotal battle. The other dates listed do not correspond to the start of the battle, as the subsequent months saw other events and battles in the war, but none of them mark the beginning of Vimy Ridge.