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Dual Alliance
Germany and Austria-Hungary -
Triple Alliance
Germany, Austria-Hungary and Italy -
Franco-Russian Alliance
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Invention of the Aeroplane
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Entente Cordiale
(Friendly Understanding) Britain and France -
Period: to
The First Morrocan Crisis
Tangiers -
HMS Dreadnought Launched
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The Algeciras Conference
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Triple Entente
France, Britain and Russia -
Russo-British Alliance
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British-Russian Alliance
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Austria-Hungary Annexes Bosnia
-
Period: to
The Balkans Crisis
-
The Second Morrocan Crisis
Agadir -
Period: to
The First Balkan War
-
Period: to
The Second Balkan War
-
Archduke Franz Ferdinand Assassinated
-
Austria Sends an Ultimatum to Austria Hungary
-
Austria-Hungary Attacks Serbia
-
Period: to
World War One
-
Russia Mobilises
-
Germany Declares War on Russia
-
Britain Prepares Warships
-
Germany Declares War on France
-
Germany Invades Belgium
-
Britain and Belgium Declare War on Germany
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Austria-Hungary Declares War on Germany
-
Britain and France Declare War on Austria-Hungary
-
Period: to
Battle of the Marne
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First Use of Poison Gas
German usage of chlorine gas -
Gallipoli Campaign
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The Sinking of the Lusitania
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Bulgaria Joins the War on the German Side
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First Use of Tanks
British usage during The Battle of the Somme -
Period: to
Battle of Verdun
German attack -
The Battle of Jutland
-
Period: to
The Battle of the Somme
Allied attack -
Zimmerman Telegram
-
America Joins the War
-
First Russian Revolution
-
Second Russian Revolution
-
Period: to
The Battle of Passchendaele
(Third Battle of Ypres) British attack -
Tsar Nicholas II Abdicates
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The Treaty of Brest-Litovsk
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Ludendorff Spring Offensive
-
Period: to
The Hundred Days
Allied offensive