World War I

July 28, 1914 – November 11, 1918

Result Allied Powers victory

Global war fought 28 July 1914 – 11 November 1918 between the Allied and Central Powers, killing an estimated 15–22 million people. Triggered by Gavrilo Princip's assassination of Archduke Franz Ferdinand on 28 June 1914, it ended with the 11 November armistice after Kaiser Wilhelm II abdicated; the Treaty of Versailles settled the peace and created the League of Nations.

Battles and events 221

1914 – 1919
Sayfo West Asia
July 28, 1914 – November 24, 1915
Serbian campaign of World War I Serbian victory (1914); Central Powers victory (1915); Allied victory (1918) Kragujevac Franz Joseph I of Austria, Janko Vukotić, Peter I of Serbia
August 1914 – November 11, 1918
August 1914 – July 12, 1919
Blockade of Germany (1914–1919) Allied victory Atlantic Ocean · Mediterranean Sea
August 2, 1914
Skirmish at Joncherey French victory Joncherey
August 3, 1914 – November 25, 1918
August 3, 1914 – November 23, 1918
August 3, 1914 – January 5, 1919
August 4 – October 31, 1914
August 4–10, 1914
Pursuit of Goeben and Breslau German victory Mediterranean Sea
August 4, 1914
August 5–16, 1914
August 7–10, 1914
August 14 – September 7, 1914
August 16, 1914
Battle of Antivari Anglo-French victory Adriatic Sea
August 17 – September 14, 1914
August 20, 1914
August 21–23, 1914
August 21–23, 1914
Battle of Charleroi German victory Battle of Charleroi Joseph Joffre, Karl von Bülow, Max von Hausen
August 22, 1914
Sinking of SS Kaiser Wilhelm der Grosse British victory Río de Oro
August 23, 1914
August 23 – September 11, 1914
August 26–30, 1914
August 26, 1914
August 26, 1914
August 28, 1914
August 29–30, 1914
Battle of Guise French victory Battle of Guise Karl von Bülow, Charles Lanrezac
September 1, 1914
Affair of Néry British victory Néry
September 5–12, 1914
September 6 – October 4, 1914
September 7–14, 1914
September 7, 1914
Fanning Raid German victory Tabuaeran Maximilian von Spee
September 13–28, 1914
September 16, 1914 – March 22, 1915
September 20, 1914
Battle of Zanzibar German victory
September 22, 1914
Action of 22 September 1914 German victory Broad Fourteens
September 22, 1914
September 22, 1914
Bombardment of Madras German victory
September 26, 1914
Battle of Sandfontein German victory Namibia
September 28 – October 10, 1914
September 29 – October 31, 1914
October 1–4, 1914
October 1914 – July 11, 1915
Battle of the Rufiji Delta British victory Rufiji River
October 12 – November 2, 1914
October 16–31, 1914
October 17, 1914
Battle off Texel North Sea
October 19 – November 22, 1914
October 28, 1914
Battle of Penang German victory Strait of Malacca
October 29, 1914 – October 30, 1918
October 31 – November 15, 1914
November 1, 1914
November 2, 1914 – October 30, 1918
November 2–5, 1914
November 2–17, 1914
November 3, 1914
November 9, 1914
Battle of Cocos Australian victory Cocos (Keeling) Islands
November 11 – December 6, 1914
November 16 – December 15, 1914
November 18, 1914
Battle of Cape Sarych Russian victory
December 1–13, 1914
December 1914 – March 1915
December 8, 1914
Battle of the Falkland Islands British victory Falkland Islands Maximilian von Spee
December 16, 1914
December 22, 1914 – January 17, 1915
December 22, 1914
December 22–25, 1914
December 25, 1914
Raid on Cuxhaven Cuxhaven
1915 – 1918
January 1915
Chilembwe uprising Rebellion suppressed
January 17, 1915
Battle of Jarrab Jabal Shammar victory Ibn Saud
January 18–19, 1915
January 24, 1915
Battle of Dogger Bank (1915) British victory Battle of Dogger Bank (1915) Franz von Hipper, David Beatty, 1st Earl Beatty
January 26 – February 4, 1915
January 31, 1915
February 7–22, 1915
February 19, 1915 – January 9, 1916
March 10–13, 1915
March 14, 1915
Battle of Más a Tierra British victory Robinson Crusoe Island
April 22 – May 25, 1915
April 25–26, 1915
Landing at Cape Helles Ottoman victory Landing at Cape Helles Aylmer Hunter-Weston, Halil Sami Bey
April 25 – May 3, 1915
April 26, 1915
April 28, 1915
May 1, 1915
May 2 – June 22, 1915
May 6–8, 1915
May 7, 1915
Sinking of the RMS Lusitania Off the Old Head of Kinsale Woodrow Wilson
May 10, 1915
Action of 10 May 1915 Indecisive Black Sea
May 23–24, 1915
Bombardment of Ancona Austro-Hungarian victory Province of Ancona
May 27, 1915
June 1915
Bussa rebellion British victory Colonial Nigeria
June 4, 1915
June 21–23, 1915
Battle of Bukoba British victory Bukoba
June 23 – July 7, 1915
First Battle of the Isonzo Limited Italian advance First Battle of the Isonzo Franz Conrad von Hötzendorf, Svetozar Boroević, Luigi Cadorna
July 1915 – August 1916
July 2, 1915
Battle of Gotland Anglo-Russian victory Åland
July 13 – August 28, 1915
August 6–21, 1915
August 6–15, 1915
August 8–19, 1915
Battle of the Gulf of Riga Entente victory Gulf of Riga Franz von Hipper
August 17 – September 19, 1915
Great Retreat (Russia) Central Powers victory Kingdom of Galicia and Lodomeria Nicholas II of Russia, Wilhelm II, Paul von Hindenburg
September 24, 1915
Baralong incidents Irish Sea
September 25 – November 6, 1915
September 25 – November 4, 1915
October 21, 1915 – September 30, 1918
November 1915 – February 1917
Volta-Bani War French victory
November 22–25, 1915
November 25, 1915 – January 18, 1916
December 7, 1915 – April 29, 1916
December 17, 1915
Battle of Robat Karim Russian victory Robat Karim Ahmad Shah Qajar
December 28–29, 1915
Battle of Durazzo (1915) Allied victory Adriatic Sea
1916 – 1934
Basmachi movement Russian Turkestan
1916 – 1917
Kaocen revolt French victory Niger
January 5–17, 1916
Montenegrin campaign Kingdom of Montenegro
January 6–7, 1916
Battle of Mojkovac Montenegrin victory Mojkovac Janko Vukotić
January 10 – February 16, 1916
Erzurum offensive Russian victoryFull results Erzurum Nikolai Yudenich, Abdul Kerim Pasha
February 5 – April 15, 1916
Trebizond Campaign Russian victory Ottoman Empire Nikolai Yudenich, Mehmet Vehip Kaçı
February 10, 1916
February 12, 1916
Battle of Salaita Hill German victory
February 21 – December 18, 1916
February 29, 1916
Action of 29 February 1916 British victory North Sea
March 16 – November 6, 1916
Invasion of Darfur (1916) Anglo-Egyptian victory Darfur
March 18 – April 14, 1916
April 24, 1916
April 27–29, 1916
Gas attacks at Hulluch British victory Hulluch
May 15 – June 10, 1916
Battle of Asiago Italian victory (counter-offensive phase) Battle of Asiago Franz Conrad von Hötzendorf, Luigi Cadorna, Pietro Frugoni
May 16, 1916
May 31 – June 1, 1916
June 4 – September 20, 1916
Brusilov Offensive Russian victoryFull results Lutsk sector, present-day Ukraine Nicholas II of Russia, Paul von Hindenburg, Franz Conrad von Hötzendorf
July 1 – November 18, 1916
July 2–25, 1916
July 4–6, 1916
Battle of Kostiuchnówka Inconclusive Kostiukhnivka Józef Piłsudski
July 23 – August 7, 1916
August 3–5, 1916
August 6–17, 1916
August 19, 1916
August 27 – November 26, 1916
September 9, 1916
October 26–27, 1916
November 25 – December 3, 1916
December 1, 1916
December 23, 1916
Battle of Magdhaba British victory Sinai Peninsula Harry Chauvel
1917 – January 1, 1918
January 5–11, 1917
January 9, 1917
Battle of Rafa British victory Sinai Peninsula Philip Chetwode
January 16 – March 1, 1917
March 16, 1917
Action of 16 March 1917 British victory
March 20, 1917
March 26, 1917
First Battle of Gaza Central Powers victory First Battle of Gaza Djemal Pasha, Philip Chetwode, Archibald James Murray
April 6, 1917
April 9–12, 1917
April 9 – May 16, 1917
April 16 – May 9, 1917
April 20, 1917
Battle of Dover Strait (1917) British victory Strait of Dover
May 4, 1917
Action of 4 May 1917 Indecisive North Sea
May 14–15, 1917
June 1917 – October 1917
June 7–14, 1917
June 10–25, 1917
July 1–19, 1917
July 31 – November 10, 1917
August 15–25, 1917
August 18 – September 12, 1917
September 1–3, 1917
Riga offensive (1917) German victory Riga offensive (1917) Oskar von Hutier, Georg Bruchmüller
September 29 – October 20, 1917
October 15–18, 1917
October 17, 1917
Action off Lerwick German victory Lerwick
October 19 – November 3, 1917
Battle of Moon Sound German victory Baltic Sea
October 24 – November 19, 1917
October 31, 1917
Battle of Beersheba (1917) Allied victory Battle of Beersheba (1917) İsmet İnönü, Fevzi Çakmak, Philip Chetwode
November 1–2, 1917
November 17 – December 30, 1917
Battle of Jerusalem (1917) Allied victoryEnd of the Ottoman rule in Jerusalem and Palestine Battle of Jerusalem (1917) Erich von Falkenhayn, Djemal Pasha, Edward Bulfin
November 17, 1917
Second Battle of Heligoland Bight Indecisive Heligoland
November 20 – December 7, 1917
November 25, 1917
Battle of Ngomano German victory Negomano Paul von Lettow-Vorbeck
December 7, 1917
December 9, 1917
Armistice of Focșani Focșani, Kingdom of Romania
December 12, 1917
December 15, 1917
January 27 – May 15, 1918
February 1918 – May 1918
Ice Cruise of the Baltic Fleet Transfer of the Baltic Fleet to Soviet-controlled harbours. Baltic Sea
February 9, 1918
February 10, 1918
Bakar mockery Italian propaganda victory Bakar
February 15–16, 1918
Battle of Rarańcza Polish victory
February 18 – March 3, 1918
March 3, 1918
March 21 – April 5, 1918
March 21 – July 18, 1918
March 30, 1918 – November 28, 1920
Armenian–Azerbaijani war (1918–1920) Inconclusive; Soviet invasion of Armenia and Azerbaijan and subsequent Soviet victory Armenia Cevat Çobanlı, Andranik Ozanian, Samad bey Mehmandarov
March 30, 1918
April 9–29, 1918
April 23, 1918
April 24–27, 1918
April 30 – May 4, 1918
May 7, 1918
May 9, 1918
May 10–11, 1918
Battle of Kaniów German victory
May 22–29, 1918
May 27 – June 6, 1918
May 28, 1918
Battle of Cantigny Allied victory Battle of Cantigny Oskar von Hutier, Robert Lee Bullard
May 29–31, 1918
June 1–26, 1918
June 15–23, 1918
July 1918
July 4, 1918
July 15 – August 6, 1918
July 18, 1918
August 8–12, 1918
August 8 – November 11, 1918
August 13 – September 3, 1918
Battle of San Matteo Italian victory (13 August) Punta San Matteo
August 26 – September 14, 1918
September 12–15, 1918
Battle of Saint-Mihiel Allied victory Saint-Mihiel salient, France Douglas MacArthur, John J. Pershing, Hunter Liggett
September 15, 1918
September 19–25, 1918
September 26 – November 11, 1918
September 27, 1918
September 29 – October 2, 1918
October 8–10, 1918
October 23–30, 1918
Battle of Sharqat British–Assyrian victory Battle of Sharqat Alexander Cobbe, Malik Yaqo, İsmail Hakkı Okday
October 24 – November 3, 1918
November 4, 1918
Battle of the Sambre (1918) Allied victory Sambre

Key commanders

Allies 132

Nicholas II of Russia Emperor, Russia George V King, United Kingdom Woodrow Wilson President, United States Emperor Taishō belligerent leader Joseph Joffre Marshal of France, Commander-in-Chief of the French Army (1914–1916) Raymond Poincaré belligerent leader Georges Clemenceau David Lloyd George Ferdinand Foch John French Field Marshal, Commander-in-Chief of the British Expeditionary Force (1914–1915) Robert Nivelle General, Commander of the French Second Army; French Commander-in-Chief (1916–1917) Philippe Pétain General, Commander at Verdun; French Commander-in-Chief (1917) Hubert Gough Commander, Reserve Army Edmund Allenby, 1st Viscount Allenby military commander Douglas Haig, 1st Earl Haig military commander Henry Rawlinson, 1st Baron Rawlinson military commander Joseph Gallieni military commander Fernand de Langle de Cary military commander Louis Franchet d'Espèrey military commander Michel-Joseph Maunoury military commander Albert I of Belgium military commander John J. Pershing military commander Paul Maistre military commander Émile Fayolle military commander Jean-Marie Degoutte military commander Henri Gouraud military commander Victor d'Urbal military commander Douglas MacArthur military commander Hunter Liggett military commander Joseph Theodore Dickman military commander Robert Lee Bullard military commander Édouard de Castelnau military commander Adolphe Guillaumat military commander Winston Churchill First Lord of the Admiralty Ian Hamilton military commander John de Robeck military commander Alexander Samsonov military commander Yakov Zhilinskiy military commander Vladimir Lenin Chairman of the Council of People's Commissars, Insisted on accepting German terms to end the war Leon Trotsky People's Commissar for Foreign Affairs, Led the Soviet delegation; broke off talks with 'no war, no peace' John Jellicoe, 1st Earl Jellicoe military commander David Beatty, 1st Earl Beatty military commander Herbert Plumer, 1st Viscount Plumer military commander Aleksey Brusilov military commander Mikhail Alekseyev military commander Mikhail Diterikhs military commander Luigi Cadorna military commander Luigi Capello military commander Gérard Leman military commander Augustin Dubail military commander Pierre Ruffey military commander Charles Lanrezac military commander Horace Smith-Dorrien military commander Sir Reginald Tyrwhitt, 1st Baronet military commander Roger Keyes, 1st Baron Keyes military commander Victor Deguise military commander Émile Dossin de Saint-Georges military commander Augustin Édouard Michel du Faing d'Aigremont military commander Arthur Currie military commander Julian Byng, 1st Viscount Byng of Vimy military commander Henry Horne, 1st Baron Horne military commander William Pulteney military commander Manuel Gomes da Costa military commander Denis Auguste Duchêne military commander Alexander Hamilton-Gordon military commander James Harbord military commander John Monash military commander Walter Braithwaite military commander Paul von Rennenkampf military commander Nikolay Ivanov military commander Anton von Saltza military commander Alexei Evert military commander Nikolai Ruzsky military commander Radko Dimitriev military commander Andrey Selivanov military commander Sergei Sheydeman military commander Samad bey Mehmandarov military commander Grand Duke Nicholas Nikolaevich of Russia military commander Alexei Kuropatkin military commander Constantin Prezan military commander Lavr Kornilov military commander Pietro Frugoni military commander Prince Emanuele Filiberto, 2nd Duke of Aosta military commander Roberto Brusati military commander Guglielmo Pecori Giraldi military commander Armando Diaz military commander Aylmer Hunter-Weston military commander William Birdwood, 1st Baron Birdwood military commander Frederick Stopford military commander Archibald James Murray military commander Herbert Lawrence military commander Harry Chauvel military commander Philip Chetwode military commander Charles Macpherson Dobell military commander Edward Chaytor military commander Edward Bulfin military commander Faisal I of Iraq military commander Charles Townshend military commander Harold Courtenay Armstrong military commander Alexander Cobbe military commander Malik Yaqo military commander William Marshall military commander Janko Vukotić military commander Peter I of Serbia military commander Alexander I of Yugoslavia military commander Radomir Putnik military commander Stepa Stepanović military commander Petar Bojović military commander Pavle Jurišić Šturm military commander Živojin Mišić military commander Bryan Mahon military commander Maurice Sarrail military commander Nikolai Yudenich military commander Illarion Vorontsov-Dashkov military commander Andranik Ozanian military commander Georgy Berkhman military commander Jan Smuts military commander Jacob van Deventer military commander Arthur Reginald Hoskins military commander Arthur Aitken military commander Richard Wapshare military commander Michael Tighe military commander Christopher Cradock military commander Antonin de Selliers de Moranville military commander Daniel Edward Howard belligerent leader Louis Botha belligerent leader Félix Fuchs military commander Katō Sadakichi military commander Kamio Mitsuomi military commander Nikolai Baratov military commander J. E. B. Seely, 1st Baron Mottistone military commander Ibn Saud military commander

Central Powers 106

Wilhelm II Emperor, Germany Paul von Hindenburg Commander, German Eighth Army Erich Ludendorff Mehmed V Sultan, Ottoman Empire Mehmed VI Sultan, Ottoman Empire Franz Joseph I of Austria belligerent leader Charles I of Austria Mustafa Kemal Atatürk Commander, Ottoman forces at Gallipoli Helmuth von Moltke the Younger Chief of the German General Staff, Germany (1914) Erich von Falkenhayn Chief of the German General Staff, Germany (1914–1916) Alexander von Kluck Generaloberst, Commander of the German First Army Enver Pasha Minister of War, Ottoman Empire; de facto Commander-in-Chief Franz Conrad von Hötzendorf Field Marshal, Chief of the Austro-Hungarian General Staff Rupprecht, Crown Prince of Bavaria military commander Max von Gallwitz military commander Karl von Bülow military commander Max von Hausen military commander Wilhelm, German Crown Prince military commander Albrecht, Duke of Württemberg military commander Karl von Einem military commander Bruno von Mudra military commander Georg Fuchs military commander Eduard von Below military commander Otto Liman von Sanders military commander Cevat Çobanlı military commander Mehmet Esat Bülkat military commander Max Hoffmann military commander Hermann von François military commander Franz von Hipper military commander Reinhard Scheer military commander Friedrich Sixt von Armin military commander Eduard von Böhm-Ermolli military commander Felix Graf von Bothmer military commander Archduke Joseph Ferdinand, Hereditary Grand Duke of Tuscany military commander Svetozar Boroević military commander Archduke Eugen of Austria military commander Otto von Below military commander Otto von Emmich military commander Konrad Krafft von Dellmensingen military commander Josias von Heeringen military commander Georg von der Marwitz military commander Leberecht Maass military commander Hans Hartwig von Beseler military commander Ludwig von Falkenhausen military commander Otto von Moser military commander Hugo von Kathen military commander Ferdinand von Quast military commander Oskar von Hutier military commander Richard von Conta military commander Hans Carl Adolph von Carlowitz military commander Maximilian von Prittwitz military commander August von Mackensen military commander Archduke Friedrich, Duke of Teschen military commander Viktor Dankl von Krasnik military commander Hermann Kusmanek von Burgneustädten military commander Hans von Seeckt military commander Hermann von Eichhorn military commander Prince Leopold of Bavaria military commander Georg Bruchmüller military commander Arthur Arz von Straußenburg military commander Archduke Joseph August of Austria military commander Alexander von Krobatin military commander Halil Sami Bey military commander Faik Pasha military commander Friedrich Freiherr Kress von Kressenstein military commander Djemal Pasha military commander Rüştü Sakarya military commander İsmet İnönü military commander Fevzi Çakmak military commander Ali Fuat Cebesoy military commander Sakallı Nureddin Paşa military commander Halil Kut military commander Kâzım Karabekir military commander İsmail Hakkı Okday military commander Ferdinand I of Bulgaria military commander Nikola Zhekov military commander Oskar Potiorek military commander Georgi Todorov military commander Kliment Boyadzhiev military commander Friedrich von Scholtz military commander Abdul Kerim Pasha military commander Mehmet Vehip Kaçı military commander Ahmed Izzet Pasha military commander Nuri Killigil military commander Hafiz Hakki Pasha military commander Fritz Bronsart von Schellendorf military commander Hasan İzzet Paşa military commander Topal Osman military commander Paul von Lettow-Vorbeck military commander Heinrich Schnee military commander Kurt Wahle military commander Tom Prince military commander Maximilian von Spee military commander Pehr Evind Svinhufvud belligerent leader Carl Gustaf Emil Mannerheim participant Ernst Linder military commander Liborius Ritter von Frank military commander Ludwig von Estorff military commander Ali-Agha Shikhlinski military commander Mürsel Bakü military commander Józef Piłsudski military commander Samad bey Mehmandarov military commander Khosrov bey Sultanov military commander Jafar al-Askari military commander Christiaan de Wet military commander Miklós Horthy military commander

Germany 6

Luxembourg 2

First Republic of Armenia 1

Russian SFSR 1

Kingdom of Romania 2

Montenegro 1

Greece 2

German Empire and allies 1

Whites 1

Iran 1

Other 3