When did the battle occur for which William Johnstone Milne received the Victoria Cross?
William Johnstone Milne: William Johnstone Milne VC (21 December 1892 – 9 April 1917) was a Canadian soldier. William Johnstone Milne:  Milne was a Canadian soldier in World War I who received the VC at the Battle of Vimy Ridge on 9 April 1917. Battle of Vimy Ridge: The Battle of Vimy Ridge was a military engagement fought primarily as part of the Battle of Arras, in the Nord-Pas-de-Calais region of France, during the First World War. Battle of Vimy Ridge:  The battle, which took place from 9 to 12 April 1917, was part of the opening phase of the British-led Battle of Arras, a diversionary attack for the French Nivelle Offensive.
i don't know