In June 1914 when Franz Ferdinand rode through the city streets to visit Serjevo, then Gavrilo Princip shot him and Sophie (Ferdinand's wife). Because of this Austria-Hungary declared war on Serbia, through alliances the outcome was Britian, France, and Russia against Germany, Austria-hungary, The Ottoman Empire (present day Turkey), and Bulgaria - making it a global war.
There were several reasons conributing to the start of WW1
1) The assassination of Franz Ferdinand, heir to the throne of Austro-Hungary
2) Germany's increasing naval power.
3) Germany's kaiser wanted more power and was keen for war.
Archduke Ferdinand and his wife Sophia were killed by a Serbian extremist
The assassination of Archduke Franz Ferdinand of Austria and his wife, Sophie, Duchess of Hohenberg, in Sarajevo, carried out by a man known as Gavrilo Princip.
The assassination of Archduke Ferdinand.
The Great War The War to End All Wars
World War 2
World War I (known at the time as the Great War) started in 1914 and ended in 1918.
When Germany invaded Poland, France and England declared war on Germany, this started WWll
the 2nd world war started in 1942
World War I started in 1914. It is often referred to as the "Great War". World War II started in 1945.
World War II, then the Korean War...Vietnam and the Gulf Wars
World War 1 started in 1914
The Romans were involved in a great many wars.
The Great War The War to End All Wars
World War 2
They started the Boston Massacre. Great Britain lost the American colony as a result of the war.
the world war 2
If you mean why, it started when Arch Duke Ferdinand was assasinated.
it is a war were many people died the U.S army attacked the Goshute which started the war
World War I (known at the time as the Great War) started in 1914 and ended in 1918.
Who knows. But I do know that It started on July 28, 1914 when Austria-Hungary declared war on Serbia which was the main cause of WW1 or to say 'THE GREAT WAR'.