World War, 1914-1918 Guerre mondiale, 1914-1918 101 HISTORY 77 Campaigns 66 Campagnes et batailles 54 Military campaigns 54 History 46 Military 41 World War I. 41 Histoire 31 Regimental histories 28 Western 27 Histoire des unités 24 Weltkrieg 20 Soldiers 15 Argonne, Battle of the, France, 1918 13 Bataille de l'Argonne, France, 1918 13 BIOGRAPHY & AUTOBIOGRAPHY 11 Historical 11 History, Military 11 Bataille de la Somme, France, 1916 7 Histoire militaire 7 Somme, 1st Battle of the, France, 1916 7 Influence 6 Influence (Literary, artistic, etc.) 6 Armed Forces 5 Intellectual life 5 Military participation 5 Vie intellectuelle 5 World War, 1939-1945 5