World War I

Assassination of The Archduke of Austria

Jun 28, 1914

Gavrilo Princip fired two shots and killed the Archduke of Austria and his wife. This will spark the beginning of the war.

Austria-hungary declares war on serbia

Jul 28, 1914

Archduke Franz Ferdinand and his wife was killed by a Serbian nationalist.

Russia mobilizes to defend serbia

Jul 31, 1914

Russia declare war on Austria- Hungary to defend Serbia.

Germany declares war on Russia

Aug 1, 1914

Russia had declared war on Austria and Germany declares war on Russia to honour it's alliance with Austria.

Germany declares war on France

Aug 3, 1914

Germany declares war on France and ultimatum rejection by Germans.

Germany invades Belgium

Aug 4, 1914

Russia and Germany declares war France. Belgium attacked by Germany .

Battle of Ypres

Oct 19, 1914

In the Battle of Ypres poison gas was used by the Germany on the western front.

Battle of somme

Jul 1, 1916

In the Battle of Somme British and French army's fought with the Germans in the battle.

Battle of Vimy Ridge

Apr 9, 1917

In the Battle of Vimy Ridge between April and May violent attacks.

Battle of Passchendaele

Oct 12, 1917

Battle of Passchendaele took place in the Ypres salient of the western front.And German wan the war.

Armistice

Nov 11, 1918

Armistice is a agreement for warring parties to stop fighting.

Britain declares war on Germany

Sep 3, 1939

Britain declared war on Germany because to defend

Gavrilo princip is arrested

May 5, 2009

Princip was punished for 20 years since he was younger than 20 when he committed the crime.