Referred to in articles
- African American Soldiers (USA)
- African Labour in Europe (Africa)
- Alliance System 1914
- Alī, Muḥammad Kurd
- Animals
- Apollinaire, Guillaume
- Art (Portugal)
- Baruch, Bernard Mannes
- Bauer, Otto
- Beneš, Edvard
- Berchtold, Leopold Graf
- Bereavement and Mourning
- Bergson, Henri
- Bernhardt, Sarah
- Between Acceptance and Refusal - Soldiers' Attitudes Towards War
- Burgfrieden/Union sacrée
- Camouflage
- Carnegie, Lancelot
- Cemal Paşa, Ahmed
- Cendrars, Blaise
- Centenary (Armenia)
- Centenary (China)
- Centenary (France)
- Centenary (Germany)
- Centenary (Libraries)
- Centenary (Madagascar)
- Centenary (Museums)
- Centenary (Romania)
- Centenary (Russia)
- Centenary (Serbia)
- Centenary (South Africa)
- Centenary (Thailand)
- Centenary (Visual Arts)
- Champagne Offensives
- Civilian and Military Power
- Civilian and Military Power (France)
- Civilian Morale
- Clemenceau, Georges
- Colonial State Power and Politics (Africa)
- Commemoration and Remembrance (USA)
- Costa, Afonso
- Croix de Feu
- Crumbling of Empires and Emerging States: Czechoslovakia and Yugoslavia as (Multi)national Countries
- Czechoslovak Legions (Russian Empire)
- D'Annunzio, Gabriele
- Dada
- Delvert, Charles
- Demobilization
- Dmowski, Roman
- Dorgelès, Roland
- Du Bois, W.E.B.
- Emigration (Russian Empire)
- Empire
- Esperanto
- Ethiopia
- Expressionism
- Eyschen, Paul
- Fayolle, Émile
- Feminist Pacifism
- Ferry, Abel
- Foch, Ferdinand
- Food and Nutrition
- Food and Nutrition (France)
- Forain, Jean-Louis
- Foreign Policy (Spain)
- France
- Franchet d'Espèrey, Louis Félix Marie François
- Gabrys, Juozas
- Gallieni, Joseph-Simon
- Garcez, Arnaldo
- Gaulle, Charles de
- Gouraud, Henri
- Governments, Parliaments and Parties (France)
- Governments, Parliaments and Parties (Ottoman Empire/Middle East)
- Greco-Turkish War 1919-1922
- Guynemer, Georges
- Hervé, Gustave
- Historiography 1918-Today (Middle East/Arab Lands)
- Hospitals
- House of Morgan
- Humanitarianism (The Netherlands)
- Hundred Days Offensive
- Hồ Chí Minh
- Imperialism
- Indochina
- Influenza Pandemic
- Inter-Allied Games
- Ionescu, Dumitru
- Jabotinsky, Vladimir
- Jaurès, Jean
- Joffre, Joseph Jacques Césaire
- July Crisis 1914
- Karadjordjević, Peter I.
- Kerenskii, Aleksandr Fedorovich
- La Madelon (song)
- Labor
- Labour (China)
- Labour (France)
- Labour Movements and Strikes, Social Conflict and Control, Protest and Repression (France)
- Labour Movements, Trade Unions and Strikes
- Lansing, Robert
- League of Nations
- League of Nations and Japan
- Liddell Hart, Basil Henry, Sir
- Life and Death of Soldiers
- Literature (France)
- Literature (Japan)
- Loucheur, Louis
- Lyautey, Louis Hubert Gonzalve
- Makhno, Nestor Ivanovich
- Making Sense of the War (Japan)
- Making Sense of the War (Norway)
- Malvy, Louis-Jean
- Mangin, Charles
- Mare, André
- Marne, Battles of the
- Martyrs/Separatists, Syrian and Lebanese
- Masaryk, Tomáš Garrigue
- Mata Hari
- Mili︠u︡kov, Pavel Nikolaevich
- Millerand, Alexandre
- Moral Norms and Values
- Morel, Edmund Dene
- Mourning and Cult of the Fallen (Portugal)
- Museums
- Mutilation and Disfiguration
- Mutilation and Disfiguration (France)
- Naval Blockade (of Germany)
- Neuilly-sur-Seine, Treaty of
- Nevinson, C. R. W. (Christopher Richard Wynne)
- Nivelle, Robert Georges
- Occupation during and after the War (China)
- Occupation during and after the War (Middle East)
- Organization of War Economies (France)
- Organization of War Economies: Industrial Mobilization (Italy)
- Orlando, Vittorio Emanuele
- Paderewski, Ignacy Jan
- Painlevé, Paul
- Paris Guns
- Picasso, Pablo
- Pirenne, Henri
- Poincaré, Raymond
- Polish Army in France
- Post-war Settlement (Portugal)
- Post-war Societies (Czechoslovakia)
- Post-war Societies (France)
- Practice of Sports
- Pre-war Military Planning (Germany)
- Pre-war Socialist Pacifism
- Press/Journalism (Belgium)
- Press/Journalism (France)
- Press/Journalism (India)
- Propaganda at Home (Portugal)
- Red Crescent (Hilal-i Ahmer)
- Red Cross
- Revolutions
- Ribot, Alexandre Félix Joseph
- Riezler, Kurt
- Rolland, Romain
- Rosado, Tomás Garcia
- Roth, Joseph
- Russian Expeditionary Force
- Schlieffen, Alfred, Graf von
- Science and Technology (Japan)
- Sembat, Marcel
- Siam
- Sims, William Sowden
- Smuts, Jan Christian
- Social Conflict
- Société Suisse de Surveillance Economique (SSS)
- Soldier Newspapers
- Sousa Lopes, Adriano de
- Staging War. Theatre 1914-1918
- Stars and Stripes (newspaper)
- State, Civil Society and Relief Organizations for War
- Suttner, Bertha von
- Tamagnini de Abreu e Silva, Fernando
- The Military at Home
- The Way to War
- Thomas, Albert
- Tinoco Granados, Federico
- Townshend, Charles Vere Ferrers, Sir
- Union des Nationalités
- Union nationale des Combattants (UNC)
- Unruh, Fritz von
- Urban Societies and Cities
- Venizelos, Eleutherios
- Versailles, Treaty of
- Villalobar, Rodrigo de Saavedra y Vinent, Marqués de
- Vittoria Mutilata
- Viviani, René
- Volunteer Ambulance Services (USA)
- War Aims and War Aims Discussions (France)
- War Aims and War Aims Discussions (Japan)
- War Finance
- War Finance (France)
- War Losses (France)
- Warfare 1914-1918
- Warfare 1917-1918 (USA)
- Willingly to War. Public Response to the Outbreak of War
- Wilson, Woodrow
- Wilsonian Moment
- Women's Mobilization for War (France)
- Women’s Mobilization for War
- Young Men's Christian Association (YMCA)
- Zetkin, Clara
- Zhekov, Nikola
- Štefánik, Milan Rastislav
- Ḥusayn Kāmil, Sultan of Egypt