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February 21 - December 18 |
German attack on Verdun in the longest battle of the war, ultimately defended by the French at great cost
to both sides |
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March 11 - November 14 |
5th, 6th, 7th, 8th and 9th Battles of Isonzo between Italy and Austria-Hungary |
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April |
British forces in Mesopotamia begin advance on Baghdad |
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March 9 |
Pancho Villa's raid on Columbus, New Mexico |
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March 24 |
French passenger ship, Sussex, torpedoed |
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April 24 |
Easter rebellion starts in Ireland |
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May 4 |
Germany renounces submarine policy |
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May 19 |
Britain and France conclude Sykes-Picot agreement |
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May 31 - June 1 |
Battle of Jutland, the biggest naval battle in history, ultimately
without a clear victor |
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June - August |
Turkish forces, led by Enver Pasha, are defeated by the Russians in the
Caucasus |
|
June 4 - September 20 |
Russian Brusilov offensive in Carpathia nearly knocks Austria-Hungary
out of the war |
|
June 5 |
With British support (led by T.E. Lawrence), Hussein, grand sherif of
Mecca, lead an Arab revolt against the Turks in the Hejaz |
|
July 1 |
Start of the Battle of the Somme, with the greatest number of casualties
in British military history, 60,000 |
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July 29 |
US marines land in Haiti |
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August - December |
Romania enters the war with the Allies, but is quickly overrun by German
forces |
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August 28 |
Italy declares war on Germany |
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August 31 |
Germany suspends submarine assaults |
|
September 15 |
Tanks introduced for the first time on the Somme battlefield by the
British |
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October 15 |
Germany resumes U-boat attacks |
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November 7-9 |
US President Woodrow Wilson secures re-election |
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November 18 |
End of the Battle of the Somme |
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November 28 |
First German airplane (as opposed to zeppelin) air-raid on Britain |
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November 29 |
US occupation of Santa Domingo proclaimed |
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December 7 |
David Lloyd George replaces Asquith as British Prime Minister |
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December 12 |
Germany issues peace note suggesting compromise peace |
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December 18 |
US President Woodrow Wilson requests statements of war objectives from
warring nations in peace note |