-
june 28 Archduke Franz Ferdinand killed
June 28 - Archduke Franz Ferdinand, heir to Austria-Hungary's throne, and his wife, Sophie, are assassinated by Serbian nationalist Gavrilo Princip while the couple were visiting Sarajevo. -
Austria-Hungary declares war
July 28 - Austria-Hungary declares war on Serbia. -
Period: to
world war 1 time line
-
Germany declares war
August 1 - Germany declares war on Russia. -
Germany declares war on France.
August 3 - Germany declares war on France. -
United Kingdom declares war
August 4 - The United Kingdom declares war on Germany, after Germany invades Belgium. -
Austria-Hungary declares war, Serbia declares war
August 6 - Austria-Hungary declares war on Russia and Serbia declares war on Germany. -
President Woodrow Wilson announces
August 19 - U.S. President Woodrow Wilson announces the U.S. will remain neutral. -
Battle of Tannenberg
August 26 - The Battle of Tannenberg begins. -
The First Battle of the Marne
September 5 - The First Battle of the Marne begins. Trench warfare begins as soldiers on both sides dig in. -
Battle of Ypres
October 19 - Battle of Ypres begins. -
The United Kingdom announces that the North Sea
November 3 - The United Kingdom announces that the North Sea is a military area, effectively creating a blockade of goods into Germany. -
unofficial Christmas truce
December 24 The unofficial Christmas truce is declared. -
rmany declares a "war zone"
February 4 - Germany declares a "war zone" around Great Britain, essentially effecting a submarine blockade where even neutral merchant vessels were to be potential targets. -
The Dardanelles Campaign
February 19 - The Dardanelles Campaign begins. -
The Second Battle of Ypres
April 22 - The Second Battle of Ypres begins. It is during this battle that the Germans first use poison gas. -
The Battle of Gallipoli
April 25 - The Battle of Gallipoli begins. -
ocean liner RMS Lusitania
May 7 - The British ocean liner RMS Lusitania is sunk by German U-boat, U-20 -
Tsar Nicholas II takes
September 5 - Tsar Nicholas II takes personal control over Russia's armies. -
The Battle of Verdun
February 21 - The Battle of Verdun begins. The Battle of Verdun was the longest battle of World War I and was one of the bloodiest. -
The Battle of Jutland
May 31 - The Battle of Jutland, the major naval battle of the war, begins. -
Battle of the Somme
July 1 - The Battle of the Somme begins. During the Battle of the Somme, tanks are first introduced into battle. -
Germany sends the secret Zimmerman
January 19 - Germany sends the secret Zimmerman Telegram to Mexico in an effort to entice Mexico to join the war. The British intercept and decipher the coded message. -
Russian Tsar Nicholas II
March 15 - Russian Tsar Nicholas II abdicates. -
The United States declares war
April 6 - The United States declares war on Germany. -
The Battle of Passchendaele
July 31 - The Battle of Passchendaele (also known as the Third Battle of Ypres) begins. -
The Bolsheviks successfully overthrow
November 7 - The Bolsheviks successfully overthrow the Russian government during the 1917 Russian Revolution. -
The armistice agreed upon
December 17 - The armistice agreed upon between the new Russian government and the Central Powers goes into effect. -
President Woodrow Wilson issues
January 8 - U.S. President Woodrow Wilson issues his Fourteen Points to peace. -
Russia signs the Treaty
March 3 - Russia signs the Treaty of Brest Litovsk, which is a peace treaty between Russia and the Central Powers. -
Germany launches
March 21 - Germany launches the Spring Offensive. -
German flying ace
April 21 - German flying ace, Baron Manfred von Richthofen (more commonly known as the Red Baron), is shot down. -
The Second Battle
July 15 - The Second Battle of the Marne begins. -
German Kaiser Wilhelm II
November 9 - German Kaiser Wilhelm II abdicates and flees Germany. -
Germany signs the armistice
November 11 - Germany signs the armistice at Compiegne, France. Fighting ends on the 11th hour of the 11th day of the 11th month (i.e. 11 a.m. on November 11). -
The Treaty of Versailles
June 28 - The Treaty of Versailles officially ends WWI.