The challenges of high command in the twentieth century ; British high command in the First World War : an overview / Gary Sheffield -- Ratcatchers and regulators at the battle of Jutland / Andrew Gordon -- The Gallipoli campaign : command performances / Geoffrey Till -- Scandinavian disaster : Allied failure in Normandy in 1940 / Nigel de Lee -- The very model of a modern manoeuvrist general : William Slim and the exercise of high command in Burma / Duncan Anderson -- The art of manoeuvre at the operational level of war : Lieutenant-General W.J. Slim and Fourteenth Army, 1944-45 / Robert Lyman -- Lessons not learned : the struggle between the Royal Air Force and Army for the tactical control of aircraft, and the post-mortem on the defeat of the British Expeditionary Force in France in 1940 / David Hall -- Sir Arthur Harris : different perspectives / Christina Goulter -- The realities of multi-national command : an informal commentary / Mike Jackson -- Reinventing command in United Nations peace support operations : beyond Brahimi / Stuart Gordon -- Reaching for the end of the rainbow : command and the revolution in military affairs / Mungo Melvin, Stuart Peach.