w_World W
The begining of world war 1
_World War I began in 1914 after the assassination of Archduke Franz
Ferdinand and lasted until 1918.
_Occurred in Europe, Africa, Asia, middle  East Pacific, Ocean
_It grew into a war involving 32 countries. The Allies
included Britain, France, Russia, Italy andthe United States.
These countries fought against the Central
Powers which included Germany, Austria-Hungary, Ottoman
Empire and Bulgaria.
_The general
cause of the world war was the murder of Archduke Franz Ferdinand. Nationalism
was a great cause of the First World War because countries were greedy and
didn’t negotiate.The war changed the economical balance of the world,and
other things 
 _World War 1 was one of the most
recorded armed clashes in the history of mankind and one of the most important
suffered during the twentieth century.
_Other thing importans were:
 ·        
In Jun 28, 1914. Archduke Assassination. Archduke Franz Ferdinand is assassinated
in Sarajevo. ...
·        
In Jun 28, 1914. Archduke Assassination. Archduke Franz Ferdinand is assassinated
in Sarajevo. ... 
·        
In Jul 30, 1914. Russia Mobilizes.
...
·        
In Aug 4, 1914. World War 1 Begins. ... In 
·        
May 7, 1915. Lusitania Sinks. ...
·        
In Sep 18, 1915. Germany Limits Submarines. 
 ·        
In Sep 15, 1916. First Tanks. ...
·        
In Sep 15, 1916. First Tanks. ... 
·        
In Feb 1, 1917.
Submarines Back.