sentences:  On the outbreak of World War I, he rejoined his regiment, the Rifle Brigade, and was appointed to the Headquarters Staff in the War Office in London.In April 1915 Lord Kitchener sent him forth as his Personal Representative, with a free hand and full responsibility, to force an Emergency Pace and Streamlined Methods in the Production of Munitions.In the course of this mission—which was successfully fulfilled within 3 months—he came into personal contact with King George V, Mr. Henry Asquith (the Prime Minister), and other Leading Men of the day.