-
The German army defeats Russia
The German army defeats Russia at the Battle of Tannenberg. -
Archduke Franz Ferdinand, heir to the throne of the Austro-Hungarian
Archduke Franz
Ferdinand, heir to
the throne of the
Austro-Hungarian
Empire, and his wife
are assassinated in Sarajevo. -
Emperor Franz Joseph of Austria-Hungary declares war
Emperor Franz Joseph of
Austria-Hungary declares war on Serbia. -
The Ottoman Empire signs a secret alliance with Germany
The Ottoman Empire signs a secret alliance with
Germany agreeing to enter the war once Germany
declares war on Russia. They formally enter the
war several months later on October 28, 1914 when they bomb Russian sea ports. -
Germany declares war on neutral Belgium and then invades Belgium and Luxemburg as part of their Schlieffen Plan
Germany declares war
on neutral Belgium and
then invades Belgium
and Luxemburg as part of
their Schlieffen Plan to
quickly defeat France
and avoid a two-front war. -
Austria- Hungary declares war
Austria-
Hungary declares
war on
Russia. -
The United States declares neutrality
The United
States declares
neutrality in
the war. -
German invasion of France is halted
The German invasion of France is halted
at the First Battle of the Marne. -
The Race to the Sea ends
The Race to the Sea ends when the Germans withdraw at the 1
st Battle of Ypres. -
Unofficial Christmas Truce is declared by German
Unofficial Christmas Truce is declared by
German and Allied soldiers in the
trenches along the Western Front. -
The Germans use poison gas
The Germans
use poison gas
at the 2nd
Battle of Ypres. -
Armenian Genocide begins.
Armenian Genocide begins. -
Allies begin a nine-month battle for the Turkish
Allies begin a nine-month battle for
the Turkish
peninsula of
Gallipoli. -
A German U-boat sinks the Lusitania
A German U-boat sinks the Lusitania
killing 1,198 civilians,
including 128 Americans. -
italy joins the allies
italy joins the allies -
British nurse, Edith Cavell,
British nurse,
Edith Cavell, is
executed by the
Germans -
The Battle of Verdun is fought
The Battle of
Verdun is fought
resulting in an
estimated one
million casualties. -
The British introduce the tank during the Battle of the Somme.
The British introduce the tank
during the Battle of the Somme. The battle results in
an estimated one
million casualties. -
Woodrow Wilson is re-elected President
Woodrow Wilson is re-elected President of the United States. -
British cryptographers decipher a telegram from German Foreign Minister Arthur Zimmermann
British cryptographers deciphered a telegram from
German Foreign Minister Arthur Zimmermann to the German Minister of Mexico. -
The Germans resume
The Germans resume unrestricted
submarine warfare. -
Tsar Nicholas II of Russia abdicates.
Tsar Nicholas II of Russia abdicates. -
reserved. Copyright©2015 History Gal. All rights reserved. President Wilson asks the U.S. Congress for a declaration of war against Germany.
the U.S. Congress for a declaration of war against Germany. -
The Third Battle of Ypres,
The Third Battle of Ypres, also known as
Passchendaele, results in minor gains
for the Allies and a total of 700,000
casualties. -
The Balfour Declaration
The Balfour Declaration is
presented in London. -
President Wilson outlines his Fourteen Points
President Wilson
outlines his
Fourteen Points
in a speech before Congress. -
Treaty of Brest-Litovsk is signed
Treaty of Brest-Litovsk is
signed between
Russia and
Germany. -
Germans on the banks of the Marne near Paris
Germans on the banks of the Marne near
Paris is stopped by American forces at Chateau-Thierry. -
Kaiser Wilhelm II of Germany abdicates.
Kaiser Wilhelm II of Germany abdicates. -
Emperor Karl of Austria abdicates.
Emperor Karl of Austria abdicates. -
At eleven o'clock on this day
At eleven o'clock on this day, war on the
western Front ends as Germany and the Allies sign an Armistice. -
Germany and Allies sign the Treaty of Versailles.
Germany and Allies sign the Treaty of Versailles. The U.S. Senate later refuses to
ratify it. -
The Treaty of Sevres
The Treaty of Sevres ends the war on the
Eastern Front with the Ottoman Empire.