Edward J. Erickson is Professor of Military History at the Command and Staff College, Marine Corps University, USA. He retired from the US army as a lieutenant colonel and served in artillery and general staff assignments in the United States, Europe, and the Middle East. He is widely recognized as one of the foremost experts on the Ottoman Army during the First World War. Some of his publications include Ordered To Die, A History of the Ottoman Army in the First World War; Defeat in Detail, The Ottoman Army in the Balkans, 1912-1913; Ottoman Army Effectiveness in WW1, A Comparative Study; Gallipoli and the Middle East 1914-1918; and Gallipoli, The Ottoman Campaign, and A Military History of the Ottomans, from Osman to Ataturk (co-authored).