World War, 1914-1918 History 1,104 Guerre mondiale, 1914-1918 580 Campaigns 456 Politics and government 333 Foreign relations 307 Causes 245 more ... Weltkrieg 191 Territorial questions 189 Diplomatic history 178 Histoire 175 World War, 1939-1945 154 History, Military 135 Peace 121 War 115 Regimental histories 111 Influence 109 Military campaigns 109 Soldiers 109 International relations 95 Eerste Wereldoorlog 93 Naval operations 90 Diplomatic relations 85 Social conditions 78 Politique et gouvernement 76 Social aspects 72 Relations extérieures 63 Campagnes et batailles 62 Guerre mondiale (1914-1918) 54 Armed Forces 53 less ...