 Complete the following phrase:  In 1939 he enlisted in the Territorial Army, part of the British Army, in the 4th Battalion, Green Howards. At the outbreak of World War II he was mobilised and transferred to the 6th Battalion, Green Howards and went to France as part of the British Expeditionary Force in 1940, where he served as the commanding officers despatch rider. He was promoted from Lance corporal to Sergeant during the 