Guerre mondiale, 1914-1918 World War, 1914-1918 361 HISTORY 240 Military 118 World War I. 116 Western 114 Campaigns 102 Military campaigns 102 Campagnes et batailles 101 History 68 Weltkrieg 56 Histoire 37 Eerste Wereldoorlog 34 Regimental histories 33 Histoire des unités 32 Historiographie 27 Historiography 27 War 25 Aspect social 23 Social aspects 23 Influence 18 Influence (Literary, artistic, etc.) 18 Causes 17 Soldiers 17 Medical care 15 Soins médicaux 15 Diplomatic history 14 Histoire diplomatique 14 BIOGRAPHY & AUTOBIOGRAPHY 13 Historical 13