1914 |
June |
28th |
Sarajevo - Austrian Archduke Franz
Ferdinand assassinated |
1914 |
July |
28th |
Austria-Hungary declares war on Serbia
- Russia mobilises in response |
1914 |
August |
1st |
Germany declares war on Russia
and mobilises - France mobilises in response. Germany and the
Ottoman Empire sign a secret alliance treaty. |
|
|
3rd |
Germany declares war on France |
|
|
4th-25th |
Germany invades Belgium |
|
|
|
Britain declares war on Germany (Strength
of the British
Army is 386,000 troops) |
|
|
5th |
Austria declares war on Russia |
|
|
7th |
Kitchener announces creation of a ‘New
Army’ to consist in the first instance of 500,000 men |
|
|
10th |
London: Olympia becomes a internment
camp for German males |
|
|
12th |
Britain and France declare war on
Austria |
|
|
|
Austria invades Serbia |
|
|
15th |
Eastern Front: Russia invades East
Prussia |
|
|
17th |
Western Front: the
British Expeditionary Force (BEF) lands
in France |
|
|
23rd |
Japan enters the war against Germany |
|
|
21st-23rd |
Western Front: BEF
retreats from Mons having fought a German force three times its
size.
British casualties 1,600 in all ranks, killed, wounded and missing;
German casualties estimated in excess of 5,000 |
|
|
24th |
All Austrian forces expelled from
Serbia |
|
|
25th-27th |
Belgium: Louvain is destroyed by German
troops |
|
|
26th |
Le Cateau: a rearguard action by BEF’s
II Corps, at a cost of 7,800 casualties, delayed
the advance of the German First Army and allowed the British retreat
to continue |
|
|
28th |
Naval battle of Heligoland Bight; an
ill-coordinated raid by British naval forces on the
entrance to Germany’s North Sea bases ended in the sinking of three
German light cruisers |
|
|
26th-30th |
Tannenberg: the German 8th Army
encircled the Russian 2nd Army in thick forests in
East Prussia, capturing 92,000 prisoners and nearly 400 guns |
1914 |
September |
5th-12th |
Western Front: First Battle of the
Marne - British and French counterattack halts German
advance and saves Paris. The Battle of the Marne marked the end of
mobile warfare on the Western Front. Following their retreat, the
Germans re-engaged Allied forces on the Aisne, where fighting began
to stagnate into static trench warfare. |
|
|
22nd |
British cruisers Aboukir,
Hogue and Cressy torpedoed and sunk in the North Sea by
U-9 |
|
|
2nd-7th Nov. |
Tsingtao: a 4,000-strong German
garrison in the Chinese treaty port of Tsingtao
surrendered to a besieging force of 25,000 Japanese and 1,500
British |
|
|
22nd-30th Nov. |
The “Race to the Sea”: this battle of
movement ends in deadlock on the “Western
Front”,
a 400-plus mile stretch of land extending from the Swiss border to
the North Sea |
1914 |
November |
2nd |
Russia declares war on Turkey after
Turkish attacks on Russian ships and cities in the
Black Sea |
|
|
3rd |
Yarmouth: German naval units bombard
the town - little damage was done |
|
|
4th |
Tanga, East Africa: a disastrous
British attack on the port of Tanga when 8,000 men of the
Indian Army were repulsed by a 1,000-strong German force, mostly
African Askaris |
|
|
5th |
Britain and France declare war on
Turkey in support of Russia.
Following the declaration of war on Turkey, Britain formally annexes
Cyprus |
|
|
17th |
The government announces that income
tax is to be doubled to finance the wartime budget.
£350 million of 3½% War Loan (repayable 1925-1928) was to be issued
to repay treasury bills
due for redemption. |
1914 |
December |
8th |
Falkand Islands: in the most decisive
naval engagement of the war, the Royal Navy sank
most of von Spee’s ships, including the armoured cruisers
Scharnhorst and Gneisenau |
|
|
16th |
the German Navy bombards the
Scarborough, Hartlepool, West Hartlepool and Whitby.
The attack results in 592 casualties, many of them civilians, of
whom 137 die |
|
|
18th |
Middle East: Britain declares Egypt a
Protectorate putting an end to Ottoman sovereignty |
|
|
24th-25th |
In some sectors of the
Western Front, an unofficial Christmas truce is observed between
German and British forces. |
1915 |
January |
19th |
First Zeppelin raid on
Great Britain. Two Zeppelins attacked east cost towns
including King’s Lynn and Yarmouth. |
|
|
24th |
Battle of Dogger Bank
fought between squadrons of the British Grand Fleet and the German
High Sea Fleet. The Germans lost the battle cruiser Blücher and most
of its crew while the British battle cruiser HMS Lion was heavily
damaged. The action was considered a British victory. |
1915 |
February |
4th |
Germany begins
unrestricted submarine warfare against merchant vessels.
Merchant vessels such as freighters and tankers were to be sunk
without warning, i.e. without first giving their crews a
chance to abandon ship. |
|
|
19th |
British and French naval
attack on the Dardanelles in which they sustain heavy losses. The
Gallipoli Campaign begins. |
1915 |
April |
22nd-25th May |
Germany first uses the
poison gas during the Second Battle of Ypres, which ends in a
stalemate. |
|
|
25th |
Gallipoli Campaign:
Allied forces land on Gallipoli, at Anzac Cove and Cape Helles.
This was the land-based element of a strategy intended to allow
Allied ships to pass through the Dardanelles, capture Constantinople
(now Istanbul) and ultimately knock Ottoman Turkey out of the war.
But Allied plans were based on the mistaken belief that the
Ottomans could be easily overcome. |
|
|
26th |
Treaty of London between
the Entente and Italy. |
1915 |
May |
3rd |
Gallipoli Campaign:
troops withdraw from Anzac Cove. Italy revokes its commitment to a
defensive alliance with Germany and Austria-Hungary. |
|
|
7th |
Cunard liner Lusitania
torpedoed and sunk by German U-boat U-20 11 miles off the southern
coast of Ireland. Of the 1,962 passengers and crew, 1,198 lost
their lives. The sinking was influential in bringing the
United States into the war in 1917. |
|
|
11th |
Armistice called at
Gallipoli to bury the dead. |
|
|
12th |
Windhoek, capital of
German South-West Africa, is occupied by South African troops. |
|
|
23rd |
Italy declares war on
Austria-Hungary. |
1915 |
July |
9th |
The German forces in
South-West Africa surrender.
1915 War Loan: the Government borrows further money to fund the War.
The 1915 loan, due for payment between 1925 and 1945, paid 4.5% but
was issued at par (investors received no discount at the time of
buying their stock). When the applications were added up, it was
found that the loan had nominally raised £900m, but more than a
third of that total was actually conversion of existing debt. Of the
new money, one third was contributed by the banks. |
1915 |
August |
5th |
The Germans occupy
Warsaw. |
|
|
6th-15th |
Gallipoli Campaign:
Allies land at Suvla Bay. |
|
|
21st |
Italy declares war on
the Ottoman Empire. |
1915 |
September |
1st |
Germany suspends
unrestricted submarine warfare. |
|
|
8th |
Nicholas II removes
Grand Duke Nicholas Nikolayevich as Commander-in-Chief of the
Russian Army, personally taking that position. |
|
|
25th-28th |
Battle of Loos, a major
British offensive, fails. |
1915 |
October |
7th-Dec. 4th |
Having twice repulsed
Austrian offensives, the Serbians are overwhelmed by the combined
forces of Austria, Germany and Bulgaria, with Belgrade falling on
the 9th October. |
|
|
12th |
British nurse Edith
Cavell executed. Her execution received worldwide condemnation and
extensive press coverage. |
|
|
15th-16th |
Britain and France
declare war on Bulgaria. |
|
|
19th |
Italy and Russia declare
war on Bulgaria. |
1915 |
November |
27th |
The Serbian army
collapses. It will retreat to the Adriatic Sea and be evacuated by
the Italian and French Navies. |
1915 |
December |
19th |
Douglas Haig replaces
John French as commander of the British Expeditionary Force.
The Gallipoli Campaign: in December, it was decided to evacuate,
first Anzac and Suvla and then, in January 1916, Helles. |
1916 |
January |
9th |
The Gallipoli Campaign
ends in an Allied defeat and an Ottoman victory. |
|
|
27th |
Conscription introduced
in the United Kingdom by the Military Service Act, 1916. |
1916 |
February |
21st |
The Battle of Verdun
begins with a German attack on the fortified French town of Verdun.
Verdun was to be
the largest and longest (303 days) battle of the First World War on
the Western Front, and one of the most costly in history. The French
eventually secured a defensive victory, but in so doing sustained
casualties (killed and wounded) of some 550,000 men - German
casualties were over 430,000. |
1916 |
April |
24th-29th |
Easter Rising by Irish
rebels for independence from the United Kingdom. The Rising was
launched by Irish republicans to end British rule in Ireland and
establish an independent Irish Republic. 485 people were killed:
about 54% were civilians, 30% were British military and police, and
16% were Irish rebels. More than 2,600 were wounded. |
1916 |
May |
10th |
Germany suspends
unrestricted submarine warfare. |
|
|
31st-1st June |
The Battle of Jutland
fought between Britain’s
Grand Fleet and Germany’s
High Seas Fleet. It was the largest naval battle and the only
full-scale clash of battleships in that war. It was also the last
major battle in history fought primarily by battleships. Both sides
claimed victory. The British lost more ships than the Germans and twice as many
men, but succeeded in containing the German fleet which never again
seriously challenged British control of the North Sea. |
1916 |
June |
4th-20th
Sept. |
The Eastern Front
(present-day western Ukraine): the Brusilov Offensive was to be the
most successful Russian offensive of the First World War in which
tactics that were later to prove successful on the Western Front (a
short, sharp artillery bombardment and shock troops to exploit weak
points) were employed. Overall, the attack drew Austro-Hungarian
forces away from the Italian Front putting increased pressure on the
already strained and increasingly demoralised Austro-Hungarian Army.
Germany was forced to redirect troops to the Eastern Front to
support its ally. However, the Russians were never able to duplicate
General Brusilov’s
success and this was to be their last major offensive of the war. |
|
|
5th |
The HMS Hampshire is
mined and sunk off the Orkney Islands resulting in the death of Lord
Kitchener, British Secretary of State for War, who was on a mission
to Russia to discuss munitions shortages, military strategy and
financial difficulties with the Imperial Russian Government. |
1916 |
July |
1st |
Opening phase of the
Battle of the Somme. This battle, a joint operation between British
and French forces, was intended to achieve a decisive victory over
the Germans on the Western Front. Like Verdun for the French, for
the British the Somme has come to represent the loss and apparent
futility of the War. Over 1 million men from all sides were killed,
wounded or captured. British casualties on the first day – numbering
over 57,000, of which 19,240 were killed – make it the bloodiest day
in British military history. |
1916 |
August |
28th |
Italy declares war on
Germany. |
|
|
29th |
Paul von Hindenburg
replaces Erich von Falkenhayn as German Chief of Staff. |
1916 |
September |
15th-22nd |
Battle of
Flers-Courcelette (during the Battle of the Somme) the British use
armoured tanks for the first time
in history. |
1916 |
October |
24th |
The French recapture
Fort Douaumont near Verdun. |
1916 |
November |
18th |
The Battle of the Somme
ends with enormous casualties and an Anglo-French advantage. |
|
|
21st |
Hospital ship Britannic
(sister ship to Titanic) sinks after hitting a German mine near Kea
in the Aegean Sea. |
|
|
25th |
David Beatty replaces
John Jellicoe as commander of the Grand Fleet. Jellicoe becomes
First Lord of the Sea. |
1916 |
December |
5th-7th |
United Kingdom: Prime
Minister H. H. Asquith resigns and is succeeded by David Lloyd
George. |
|
|
13th |
Robert Nivelle replaces
Joseph Joffre as Commander-in-Chief of the French Army. |
|
|
18th |
Battle of Verdun ends
with enormous casualties on both sides. It is estimated that
143,000 French and 163,000 German troops lost their lives. |
1917 |
January |
13th |
1917 War Loan: the Government
borrowing more money to pay for the War. The 1917 loan paid
interest at 5%, or 4% tax free for 25 years, and was offered at a 5%
discount (it cost £95 to buy £100 of stock). The loan raised
£2,127M, but only £867M of that total, or 41%, was new money. The
rest came from treasury bills, exchequer bonds and previous war loan
stock being converted to the more favourable terms. As before the
banks were required to market the loan to their customers. |
|
|
17th |
The German Foreign Secretary Arthur
Zimmermann sends a telegram to his ambassador in Mexico, instructing
him to propose to the Mexican government an alliance against the
United States. The telegram was intercepted and decoded by British
intelligence who disclosed its contents to the Americans helping to
generate support for the United States declaration of war on Germany
in April. |
1917 |
February |
1st |
Germany resumes
unrestricted submarine warfare. |
|
|
23rd-5th April |
The Germans withdraw to
the Hindenburg Line. |
1917 |
March |
8th-11th |
The British forces under
Lieutenant General Sir Frederick Maude capture Baghdad. |
|
|
15th |
Tsar Nicholas II
abdicates. A provisional government is formed. |
|
|
16th |
Lenin arrives in
Petrograd from his exile in Switzerland and publishes his April
Thesis. |
1917 |
April |
6th |
The United States
declares war on Germany. |
|
|
9th-17th May |
Second Battle of Arras.
The British attack a heavily fortified German line without obtaining
any strategic breakthrough. |
|
|
29th-30th May |
Series of mutinies in
the French army. |
1917 |
May |
15th |
Philippe Pétain replaces
Robert Nivelle as Commander-in-Chief of the French Army. |
1917 |
June |
13th |
First successful heavy
bomber raid on London by the Gotha G.IV.s |
|
|
25th |
First American troops
land in France. |
1917 |
July |
1st-19th |
The Kerensky Offensive
fails. It is the last Russian initiative in the war. |
|
|
6th |
Arab rebels led by
Lawrence of Arabia seize the Jordanian port of Aqaba. |
|
|
21st |
Alexander Kerensky
replaces Georgy Lvov as Minister-President of the Russian
Provisional Government. |
|
|
31st |
The Third Battle of
Ypres (also known as Battle of Passchendaele) in Belgium begins. The
area surrounding Ypres was a key battleground throughout the war. By
1917 British forces were suffering steady casualties while holding a
salient surrounded by higher ground. The offensive aimed to break
out of this poor position and, by capturing an important rail
junction a few miles to the east, undermine the German position in
Flanders and threaten the German submarine base at Bruges, for the
German U-boat campaign was by then threatening Britain with defeat.
For most of the attack persistently heavy rain created extremely
muddy conditions, making movement difficult, and although the
Canadians eventually captured the Passchendaele ridge (10th
November), the vital railway junction was not taken. Both sides
suffered heavy casualties while the British made no strategic gain. |
1917 |
September |
14th |
Russia declares itself a
republic. |
1917 |
October |
27th |
Following the Italian
defeat at the Battle of Caporetto, French and British reinforcements
are sent to Italy. The first French troops arrived on the 27th
October 1917; the first British troops under General Plumer arrive a
few days later. |
1917 |
November |
2nd |
Balfour Declaration: the
British government supports plans for a Jewish
“national
home”
in Palestine. |
|
|
5th |
The Allies agree to
establish a Supreme War Council at Versailles. |
|
|
7th |
October Revolution:
Kerensky flees Petrograd just before the Petrograd Soviet seizes the
Winter Palace. |
|
|
10th |
The Third Battle of
Ypres (also known as Battle of Passchendaele) ends. |
|
|
13th |
France: Paul Painlevé is
replaced by Georges Clemenceau as Prime Minister. |
|
|
17th |
North Sea: Second Battle
of Heligoland Bight, an inconclusive naval engagement fought between
British and German squadrons. |
|
|
17th-30th Dec. |
Battle of Jerusalem. The
British enter the city (11th December) |
|
|
20th-3rd Dec. |
First Battle of Cambrai:
the first battle in which tanks were used en masse together with
heavy artillery and air power. Initial British success was reversed
by effective German counter-attack. |
1917 |
December |
7th |
The United States
declares war on Austria-Hungary. |
|
|
15th |
Armistice between Russia
and the Central Powers, to take effect on the 17th December. |
1918 |
January |
8th |
President Woodrow Wilson
outlines his Fourteen Points, a statement of principles for peace
that was to be used for peace negotiations in order to end World War
I. |
1918 |
March |
3rd |
At Brest-Litovsk, Leon
Trotsky signs the peace treaty with Germany. |
|
|
4th |
First known case of what
will later be called
“Spanish
Flu”:
Private Albert Gitchell at Camp Funston, Fort Riley, Kansas. This
unusually deadly influenza pandemic infected 500 million people
around the world, and resulted in the deaths of 50 to 100 million
(three to five percent of the world’s
population), making it one of the deadliest natural disasters in
human history. |
|
|
7th |
First German air raid on
London is undertaken on a moonless night by a German Zeppelin-Staaken
R.VI heavy bomber. At least 12 civilians were killed and over 23
others seriously injured. Four houses were destroyed and many
damaged. |
|
|
21st-5th April |
First phase of the
German Spring Offensive, Operation Michael (also known as Second Battle of
the Somme). Following their defeat of Russia, Germany concentrated
its resources on the Western Front where it used them to mount a
massive attack. On the 21st March 1918, the Germans attacked with a
huge concentration of artillery, gas, smoke and infantry allowing
them to achieve unprecedented gains. Although their offensives were
tactically successful they were strategic failures. Their advances
had no decisive goal other than to break through the Allied line,
which bent but did not give. German casualties were high. To better
co-ordinate a united defence the Allies appointed the French Marshal
Foch as overall Commander. The tide began to turn and by early
summer the German offensives ground to a halt. |
|
|
26th |
French Marshal Ferdinand
Foch is appointed Supreme Commander of all Allied forces. |
1918 |
April |
1st |
Royal Air Force founded
by combining the Royal Flying Corps and the Royal Naval Air Service. |
|
|
7th-29th |
Second phase of the
Spring Offensive, Operation Georgette (also known as Battle of the
Lys). |
|
|
21st |
Top German fighter ace
Manfred von Richthofen (a.k.a. The Red Baron) is shot down and
killed over Vaux-sur-Somme. |
1918 |
July |
15th-6th Aug. |
Second Battle of the
Marne and last German offensive on the Western Front, which fails
when the Germans are counterattacked by the French. |
|
|
17th |
Nicholas II and his
family killed by the Bolsheviks, out of fear that they might be
released by Czechoslovak and White troops. |
1918 |
August |
8th-11th Nov.
|
The Hundred Days
Offensive commences leading to Germany’s
defeat in the War. After surviving the German Spring Offensives on
the Western Front, Allied forces launched a counter-attack and from
the summer of 1918 onwards they were constantly on the advance until
the Armistice in November.
The Offensive opened with the Battle of Amiens. Secret preparations
ensured surprise and the BEF made gains of seven miles on that one
day – German General Erich Ludendorff described it as the
“black
day”
of the German Army. |
1918 |
September |
19th-25th |
The Battle of Megiddo
(19-25 September 1918) arked the beginning of the final British-led
offensive in the Sinai and Palestine Campaign. It successfully
combined cavalry, infantry, artillery, armoured vehicles and
aircraft to achieve decisive victory over the Ottoman Turks and
their German allies. It was the start of a series of important
Allied victories that ultimately led to the collapse of Ottoman
Turkish forces and their eventual withdrawal from the War. |
|
|
26th-1st Oct. |
The British enter
Damascus. |
|
|
30th |
Bulgaria signs an
Armistice with the Allies. |
1918 |
October |
20th |
Germany suspends
submarine warfare. |
|
|
30th |
The Ottoman Empire signs
the Armistice of Mudros. |
1918 |
November |
- |
First Spanish Flu cases
in Spain, where reports on the disease are published freely due to
the lack of wartime censorship. |
|
|
3rd |
Austria-Hungary signs
an Armistice with Italy, effective 4th November. |
|
|
9th |
Germany: Kaiser William
II abdicates; a republic is proclaimed. |
|
|
10th |
Austria-Hungary: Kaiser
Charles I abdicates. |
|
|
11th |
At 6 am, Germany signs
the Armistice of Compiègne. End of fighting at 11 a.m. |
|
|
14th |
German U-boats interned.
3 days after the Armistice, fighting ends in the East African
theatre when General von Lettow-Vorbeck agrees to a cease-fire on
hearing of Germany’s
surrender. |
|
|
21st |
Germany’s
High Seas Fleet surrenders to the United Kingdom. |
|
|
27th |
The Germans evacuate
Belgium. |
1919 |
January |
8th |
Treaty of Versailles
between the Allies and Germany: the Peace Conference opens in Paris. |
|
|
25th |
Proposal to create the
League of Nations accepted. |
1919 |
June |
28th |
Treaty of Versailles
signed. |
1919 |
July |
8th |
Germany ratifies the
Treaty of Versailles. |