History, Military 46 World War, 1914-1918 Guerre mondiale, 1914-1918 34 Histoire militaire 32 HISTORY 29 History 24 Campaigns 18 Military campaigns 18 Histoire 16 Campagnes et batailles 15 Military 15 Western 13 World War I. 11 Aspect social 7 Social aspects 7 Guerre et société 6 Regimental histories 6 War and society 6 World War, 1939-1945 6 Guerre mondiale, 1939-1945 5 Histoire des unités 5 War 5 Influence 4 Influence (Literary, artistic, etc.) 4 Military participation 4 Military policy 4 Politics and government 4 Politique et gouvernement 4 Social conditions 4 Soldiers 4