Battle of Ypres, 1st
Haig commands I Corps in the Ypres salient.
First World War · permanent subject timeline
Commander-in-Chief of the British Expeditionary Force from 1915 to 1918. This page combines historical context with 66 matching records drawn directly from the World History Database World War I battle archive.
Historical context
Douglas Haig commanded the British Expeditionary Force on the Western Front from December 1915. His tenure included the Somme, Arras, Third Ypres, the German offensives of 1918 and the final Allied advance.
Haig remains one of the most debated commanders of the war. Assessments of his leadership center on attrition, operational learning, coalition warfare and the transformation of the British Army into a large industrial force.
World History Database records
The records below are selected from the 572-record World War I battles archive and rendered as static HTML in chronological order.
Battle of Ypres, 1st
Haig commands I Corps in the Ypres salient.
Battle of the Somme, 1st
Royal Flying Corps aircraft support preparatory operations by attacking German observation balloons.
Battle of Albert Operations Directed
Haig directs the opening Somme phase as British armies attack across the Albert sector.
Battle of the Somme, 1st
Commands the British Expeditionary Force as the Somme attack opens after a week of bombardment.
Battle of the Somme, 1st
The British attack opens on the Somme, causing 57,470 British casualties on the first day.
Battle of Flers-Courcelette
British tanks are used in battle for the first time during the Somme offensive.
Battle of Flers-Courcelette
Orders the Somme offensive to continue as tanks are used in battle for the first time.
Battle of Morval
British Fourth Army attacks Morval, Gueudecourt and Lesboeufs while French forces move toward Combles and Rancourt.
Battle of Passchendaele
The First Battle of Passchendaele, on 12 October 1917 began with a further Allied attempt by 5 British and 3 ANZAC divisions (the New Zealand Division and the Australian 3rd and 4th Divisions) to gain ground around Poelcappelle. The Allied troops were fought-out, and morale was suffering, against the well-prepared German defences, the gains were minimal and there were 13,000 Allied casualties
Battle of Ypres, 3rd
The four divisions of the Canadian Corps were transferred to the Ypres Salient and to make additional advances on Passchendaele
Battle of Passchendaele
At a conference in Chantilly in November 1916, and a series of subsequent meetings, the Entente agreed on an offensive strategy where they would overwhelm the Central Powers by means of attacks on the Western, Eastern and Italian Fronts
Battle of Passchendaele
In December 1916, at the conclusion of the Battle of the Somme, Haig identified Flanders as the most promising theatre for a British offensive of 1917 and by January 1917 the idea of a Flanders offensive had met with the approval of the British Cabinet
Battle of Passchendaele
The idea of a Flanders offensive had been in the mind of British commander Sir Douglas Haig for some time before the Battle of Passchendaele began. Orders plans to be drawn up for an attack in the area, and this attack might well have happened had the Germans not launched the Battle of Verdun
Battle of Arras
Launches the Arras offensive to support wider Allied operations on the Western Front.
Battle of Arras
British Fifth Army advances against villages near the Hindenburg Line during the wider Arras operations.
Battle of Ypres, 3rd
Haig launches the Third Battle of Ypres.
Battle of Cambrai
Approves the plan for the offensive on the plain of Cambrai
Battle of Passchendaele
Haig decides to capture Passchendaele
Battle of Passchendaele
Orders the Canadian Corps to capure the Pascendale Ridge
Battle of Passchendaele
1st day of the Passchendaele Offensive
Battle of Passchendaele
The Passchandale Offensive ceases after only advancing half a mile in 12 days
Battle of Passchendaele
Although inflicting irreplaceable casualties on the Germans, the Allies had captured a mere 5 miles (8 km) of new territory at a cost of 140,000 combat deaths.
Battle of Passchendaele
The Battle consisted of a series of Bite and Hold attacks to capture critical terrain and wear down the German army, lasting until the Canadian Corps took Passchendaele on 6 November 1917, ending the battle.
Battle of Passchendaele
a ratio of roughly 2 inches (5 cm) gained per dead soldier.
Battle of Cambrai
German reinforcements stop the Allied advance to Cambrai & regain lost land by Nov 30. 6 KM are gained
Battle of Cambrai
Authorizes the Allied attack by the BEF against the Hindenburg Line
Battle of Amiens
Directs British forces as the Amiens attack opens the Allied advance on the Western Front.
Battle of Amiens
The Battle of Amiens opens in fog. British Fourth Army and French First Army break through German lines and begin the Hundred Days advance.
Battle of Amiens
The Second Armys failure to secure the fall of Amiens (in particular the critically important railway junction) in the centre of the German line compromised the whole of Ludendorffs planned advance. 8-11 Aug, offensive instigated by Haig, ultimately leads to victory
Battle of Picardy, 3rd
The Battle of Amiens, also known as the Third Battle of Picardy, begins the Allied counter-offensive later called the Hundred Days Offensive.
Battle of Picardy, 3rd
On 10th August the French 3rd Army launched attacks in the southern sector of the advance. Montdidier was re-captured and the Paris-Amiens railway line was once again in Allied control
Battle of the Somme, 2nd
The second phase of the offensive began on 21st August as the Second Battles of the Somme 1918. The French Tenth and 3rd Armies, and the British 3rd and First Army attacked. The ANZAC captured ground north of the Somme river at Peronne and Mont St. Quentin. Canadian forces captured ground near Queant
Battles of the Somme, 2nd
Begins the next phase of the Allied advance after Amiens by attacking toward Albert.
Battles of the Somme, 2nd
British Third and Fourth Armies renew the advance on the old Somme battlefield, forcing the German Second Army back.
Battle of the Somme, 2nd
By 4th September the German forces had withdrawn to the Hindenburg Line, the position from which they had advanced to make the offensives in the earlier part of the year
Battle of Havrincourt
The Battle of Havrincourt (12th September 1918) was launched as a successful attack by the British 3rd Army with three divisions against four German Army divisions holding the fortified town of Havrincourt
Battle of Epehy
Following the success at Havrincourt, three corps of the British 4th Army, one corps of the British 3rd Army and units of the French First Army.
Battle of Epehy
The Battle of Epehy (18th September 1918) was launched against a 20 mile section of outpost positions for the Hindenburg Line.
Battle of Epehy
The left and right wings of the advance progressed with difficulty, but the two Australian divisions in the centre of the advance were successful in achieving an advance of three miles.
Battle of Epehy
The success of this attack showed to the Allies that the German defence, even on the fortified Hindenburg Line positions, was not impossible to break through
Battle of Canal du Nord
The Battle of Canal du Nord (27th September - 1st October 1918) took place against a section of the canal and the outskirts of Cambrai. The British First Army was to cross the canal continuing the advance following on from the Battle of the Drocourt-Queant Line and advance towards Cambrai
Battle of the Drocourt-Queant Line
The Battle of Canal du Nord (27th September - 1st October 1918) took place against a section of the canal and the outskirts of Cambrai. The British First Army was to cross the canal continuing the advance following on from the Battle of the Drocourt-Queant Line and advance towards Cambrai
Battle of Flanders
1st day of the Battle of Flanders
Battle of the Peaks of Flanders
The Flanders Advance is also known as the Fifth Battle of Ypres.
Battle of Ypres, 5th
The Flanders Advance is also known as the Fifth Battle of Ypres.
Battle of Flanders
The Allies have advanced 8 miles & all the German defenses taken
Battle of Belgium, 2nd
By this time the Army Group of Flanders (GAF) comprised a total of 28 divisions from the Belgian, British and French Armies under the command of King Albert I of Belgium.
Battle of Belgium, 2nd
The Battle of Courtrai, also known as the Battle of Roulers or the Second Battle of Belgium (14th - 19th October 1918) followed on after a pause of a couple of weeks from the end of the Allied Flanders Advance.
Battle of Belgium, 2nd
The successful advance recaptured a number of Belgian towns including Menin, Courtrai, Roulers (Flemish name: Roeselare), Ostend, Bruges, Zeebrugge, and the French towns of Lille and Douai. Units of the advance reached the Dutch border by 19th October
Battle of Cambrai, 2nd
The Second Battle of Cambrai (8th October - 10th October 1918) was a successful offensive by the British First, 3rd and 4th Armies with the support of tanks. The advance crossed three German lines of defence which were lightly manned, took Cambrai within two days and suffered very light casualties
Battle of Courtrai
By this time the Army Group of Flanders (GAF) comprised a total of 28 divisions from the Belgian, British and French Armies under the command of King Albert I of Belgium.
Battle of Courtrai
The Battle of Courtrai, also known as the Battle of Roulers or the Second Battle of Belgium (14th - 19th October 1918) followed on after a pause of a couple of weeks from the end of the Allied Flanders Advance.
Battle of Courtrai
The successful advance recaptured a number of Belgian towns including Menin, Courtrai, Roulers (Flemish name: Roeselare), Ostend, Bruges, Zeebrugge, and the French towns of Lille and Douai. Units of the advance reached the Dutch border by 19th October
Battle of Roulers
By this time the Army Group of Flanders (GAF) comprised a total of 28 divisions from the Belgian, British and French Armies under the command of King Albert I of Belgium.
Battle of Roulers
The Battle of Courtrai, also known as the Battle of Roulers or the Second Battle of Belgium (14th - 19th October 1918) followed on after a pause of a couple of weeks from the end of the Allied Flanders Advance.
Battle of Roulers
The successful advance recaptured a number of Belgian towns including Menin, Courtrai, Roulers (Flemish name: Roeselare), Ostend, Bruges, Zeebrugge, and the French towns of Lille and Douai. Units of the advance reached the Dutch border by 19th October
Battle of Flanders
The 2nd Allied attack of the Battle of Flanders commences
Battle of Flanders
Ostend is liberated by the Allies during the Battle of Flanders
Battle of the Selle
The Battle of the Selle (17th - 26th October 1918) took place as the Allies continued the advance after the Second Battle of Cambrai, recapturing French villages one by one as the German forces reatreated to the north-east
Battle of Flanders
Bruges is liberated by the Allies during the Battle of Flanders
Battle of Flanders
The Allies reach the Dutch border
Battle of Valenciennes
The Battle of Valenciennes (1st November 1918) was an offensive carried out by the British 3rd Army to advance to the French-Belgian border and the city of Valenciennes. The city was re-captured by Canadian troops on 2nd November
Battle of Guise, 2nd
The Battle of the Sambre (4th November 1918) was a continuation of the Allied advance by Haigs Army Group (the First, 3rd and 4th Armies and the French First Army) coming from the direction of Valenciennes. The Allied troops were to advance from the Conde Canal on a thirty mile front towards Maubeuge-Mons. The offensive included the the Second Battle of Guise (4th - 5th November 1918)
Battle of Sambre
The Battle of the Sambre (4th November 1918) was a continuation of the Allied advance by Haigs Army Group (the First, 3rd and 4th Armies and the French First Army) coming from the direction of Valenciennes. The Allied troops were to advance from the Conde Canal on a thirty mile front towards Maubeuge-Mons. The offensive included the the Second Battle of Guise (4th - 5th November 1918)
Battle of Flanders
The Allies reach a line running from Terneuzen, Ghent, Scheldt River, Ath & St Ghislan
Battle of Ypres, 5th
Devises a series of actions to advance into northern France and Belgium. Covers the entire British front from Dixmude to the Ypres salient
Editorial provenance
Compiled and edited by World History Database.
Historical context is editorial material; the chronology is generated from World History Database First World War records.
Last reviewed: September 2026.
Imperial War Museums · Commonwealth War Graves Commission · Australian War Memorial
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