 Complete the following phrase:  Despite his early promise, Moores parents had been against him training as a sculptor, a vocation they considered manual labour with few career prospects. After a brief introduction as a student teacher, Moore became a teacher at the school he had attended. Upon turning eighteen, Moore volunteered for army service in the First World War. He was the youngest man in the Prince of Wales Own Civil Service Rifles regiment and was injured in 1917 in a gas attack, on 30 November at Bourlon Wood, during the Battle of Cambrai. After recovering in hospital, he saw out the remainder of the war as a physical training instructor, only returning to France as 