2014 sees the centenary of the start of World War I, the Great War - the war to end all wars. This four-year conflict saw the major powers of the world commit their forces on an unparalleled scale, principally in the trenches of the Western Front, but also throughout the world from the colonies of Africa to the Chinese city of Tsingtao.<br><br>This was a period of intense development in military technology, technique, and innovation as the belligerent powers sought to break the deadlock. The rise of airpower, coronation of artillery, and development of the tank as a means of restoring mobility to the battlefield all came about in this period and have had a lasting influence through to the present day.<br><br>This study consists of separate articles by 13 respected academics focussing on different aspects of the Great War, ranging from the war at sea, through the Gallipoli campaign to the final offensives of 1918 to give a wide-ranging companion to this truly global conflict.