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The complete chronicle of the Great War · 1914-1918

The Great War told through dates, events, orders and political decisions.

A chronological record of the whole conflict of 1914–1918, from the first crises to its end.

Events
2760
Battles
327
Period covered
VI 1914 – XII 1918

The war in numbers →Voices from the front →

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For example:

    On this day in the Great War

    11 November

    What happened on this day in each year of the war.

    1. 1914
    2. 1915
    3. 1916
    4. 1917
    5. 1918

    People of the Great War

    (290)

    The commanders, politicians and rulers who waged the war.

    The war years

    (05)

    Five years, from Sarajevo to the Armistice.

    1. 1914

      536 events
      71 battles

      The Sarajevo assassination and an avalanche of declarations of war. The war of movement ends on the Marne, and by December the Western Front freezes in the trenches.

    2. 1915

      591 events
      78 battles

      Gas at Ypres, the Gallipoli landings and the breakthrough at Gorlice. Russia loses the Kingdom of Poland, and Italy and Bulgaria enter the war.

    3. 1916

      490 events
      53 battles

      A year of great battles of attrition: Verdun, the Somme, Jutland and the Brusilov Offensive. The Act of 5 November opens the Polish question.

    4. 1917

      438 events
      52 battles

      Two revolutions in Russia and the United States enters the war. The mud of Passchendaele, the disaster at Caporetto and an armistice in the east.

    5. 1918

      632 events
      71 battles

      Brest-Litovsk, Germany’s last great offensive and the Allies’ Hundred Days. Empires collapse, the guns fall silent on 11 November and Poland regains independence.

    Turning points

    (18)

    The days that changed the course of the war.

    1. 191428 June 1914Archduke Franz Ferdinand assassinated in SarajevoOn 28 June 1914 Gavrilo Princip shot Archduke Franz Ferdinand and his wife Sophie, setting off the July Crisis.
    2. 28 July 1914Austria-Hungary declares war on SerbiaOn 28 July 1914 Austria-Hungary declared war on Serbia by telegram. That same night Belgrade was shelled and the First World War began.
    3. 6 September 1914Battle of the Marne beginsOn 6 September 1914 the French armies and the British went over to the counter-offensive from Paris to Verdun. The battle that decided 1914 had begun.
    4. 191525 April 1915Allies land at GallipoliOn 25 April 1915 British, Australian, New Zealand and French troops landed at the Dardanelles. The Turks put up fierce resistance.
    5. 1 May 1915Start of the Battle of GorliceOn 1 May 1915 German and Austro-Hungarian guns began shelling the Russians at Gorlice, and on 2 May Mackensen's army attacked and broke through the front.
    6. 7 May 1915Sinking of the LusitaniaOn 7 May 1915 U-20 torpedoed the British liner Lusitania off Ireland. Within 18 minutes almost 1,200 people died, including more than a hundred Americans.
    7. 191621 February 1916Start of the Battle of VerdunOn 21 February 1916 more than 1,200 German guns opened fire on the French positions at Verdun. A battle began that lasted until December 1916.
    8. 31 May 1916Start of the Battle of JutlandOn 31 May 1916 the Grand Fleet and the High Seas Fleet clashed off Jutland. By day the British lost three battlecruisers but cut off the Germans' way home.
    9. 4 June 1916Brusilov offensive beginsOn 4 June 1916 Russian guns opened fire from the Styr to Czernowitz. The Brusilov offensive had begun, and on the Dniester the Russians broke through at once.
    10. 1 July 1916First day on the SommeOn 1 July 1916 the British and French attacked on the Somme. The French and the British right succeeded, but the British Army lost 57,000 men.
    11. 191715 March 1917Abdication of Nicholas IILate on 15 March 1917 at Pskov Nicholas II gave up the throne for himself and his son in favour of his brother Michael. The next day Michael declined the crown.
    12. 6 April 1917United States declares war on GermanyOn 6 April 1917 the House of Representatives passed the war resolution and Wilson signed it. The United States was at war with Germany.
    13. 24 October 1917Battle of Caporetto beginsOn 24 October 1917, after a gas bombardment, Germans and Austrians struck on the upper Isonzo. By evening they had broken the Italian front and taken Caporetto.
    14. 7 November 1917October RevolutionOn 7 November 1917 the Bolsheviks seized Petrograd and overthrew the Provisional Government. The Winter Palace fell at night; the Soviet Congress took power.
    15. 19183 March 1918Treaty of Brest-LitovskOn 3 March 1918 Soviet Russia signed peace with the Central Powers at Brest. It lost Poland, Lithuania, Courland, Livonia, Estonia, Finland and Ukraine.
    16. 21 March 1918Operation Michael beginsOn 21 March 1918, after a five-hour bombardment and in thick fog, three German armies broke the British front on the Somme. The British lost over 38,000 men.
    17. 8 August 1918Battle of Amiens beginsOn 8 August 1918, in fog, Canadians, Australians and tanks broke the front at Amiens, taking over 15,000 prisoners. Ludendorff called it the "black day".
    18. 11 November 1918Armistice of CompiègneAt dawn on 11 November 1918 Germany signed an armistice with the Entente in Foch's railway carriage in the Forest of Compiègne. At 11 a.m. the guns fell silent.

    Where to start

    (08)

    The whole war in 8 articles.

    about 70 min of reading

    1. 01Event8 minArchduke Franz Ferdinand assassinated in Sarajevo28 June 1914
    2. 02Battle8 minFirst Battle of the Marne6–12 September 1914
    3. 03Battle7 minLanding at Gallipoli25–26 April 1915
    4. 04Battle11 minBattle of Verdun21 February – 18 December 1916
    5. 05Battle15 minBattle of the Somme1 July – 18 November 1916
    6. 06Event7 minOctober Revolution7 November 1917
    7. 07Event8 minArmistice of Compiègne11 November 1918
    8. 08Event5 minPoland regains independence11 November 1918

    Topics

    (13)

    The big questions about the Great War.

    Topic 01 · Causes of the First World WarWhy did the First World War break out?The war was triggered by the crisis after Sarajevo, but alliances, imperialism, the arms race, war plans and Balkan nationalism made it possible.7 sections31 datesabout 16 minRead →

    Fronts

    (08)

    War on every continent and ocean.

    Poland in the Great War

    (11)

    From three partitions to independence.

    The Eastern Front rolled across Polish lands, and Poles fought in the three armies of the partitioning powers and in formations of their own. A war that began without Poland ended with its rebirth.

    1. 191414 AugGrand Duke Nicholas issues a proclamation to the PolesOn 14 August 1914 the Russian commander-in-chief urged the Poles to fight Germany, promising to unite the Polish lands under the Tsar with autonomy.
    2. 19151 MayStart of the Battle of GorliceOn 1 May 1915 German and Austro-Hungarian guns began shelling the Russians at Gorlice, and on 2 May Mackensen's army attacked and broke through the front.
    3. 19155 AugGermans occupy WarsawOn 5 August 1915 troops of the German Ninth Army entered Warsaw, abandoned by the Russians overnight. Russian rule, in place since 1815, came to an end.
    4. 19165 NovAct of 5 NovemberOn 5 November 1916 a manifesto of the German and Austrian emperors was proclaimed in Warsaw and Lublin, promising a Kingdom of Poland without a king or borders.
    5. 191722 JulArrest of PiłsudskiOn the night of 21–22 July 1917 the Germans arrested Józef Piłsudski and Kazimierz Sosnkowski in Warsaw. The Commandant spent over a year in Magdeburg.
    6. 191815 FebBattle of RarańczaOn the night of 15–16 February 1918 Colonel Haller's Second Brigade of the Legions broke through the Austrian front at Rarańcza in protest at the Ukraine peace.
    7. 191811 MayFighting at KaniówIn the night of 10/11 May 1918 the Germans attacked the Polish II Corps at Kaniów. The Poles held out all day, but short of ammunition they capitulated.
    8. 191831 OctLiberation of KrakówOn 31 October 1918 Polish soldiers of the Austro-Hungarian army disarmed the Kraków garrison without a shot. The Austrian command handed power to the Poles.
    9. 19181 NovFighting for Lviv beginsOn the night before 1 November 1918 Ukrainian soldiers seized Lviv and proclaimed it the capital of a Ukrainian state. That same day its Poles took up arms.
    10. 191811 NovPoland regains independenceOn 11 November 1918 the Regency Council handed Piłsudski command of the army, while Warsaw disarmed the Germans. The day became Independence Day.
    11. 191827 DecOutbreak of the Greater Poland UprisingOn 27 December 1918, after a German march in Poznań, shots rang out by the Bazar hotel. Poles attacked police headquarters and took the station and post office.
    All 109 events tagged “Poland” →

    Series

    (08)

    Threads of the war, one article after another.

    All series →

    Battles from the archive

    (327)

    Three battles from the chronicle, picked at random.

    Pages from the chronicle

    (2760)

    Days torn from the calendar of 1914–1918.

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    About the project

    A Polish chronicle of the Great War, written day by day.

    We describe the events of 1914–1918 in the order in which they really happened: battles, political decisions, orders and the fates of people. Every fact is checked against several sources, and where they disagree we say so openly. We pay particular attention to the Polish lands, across which much of the fighting on the Eastern Front was fought.

    More about the project →

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