Archduke Francis Ferdinand was assassinated by Gavrilo Princip on June 28 , 1914.
World War I started on July 28th of 1914.
Black hand is the terrorist group in Serbia
Reasons why World War I started:
Militarism
lead into an ARMS RACE and lead into compulsory enlistment of men.
nationalism became an aggressive behaviour such as wanting to give ur country all the glory
4.1 Triple Alliance ( Austria-Hungary, Germany and Italy )
4.2 Triple Entities ( France, Great Britain, Russia )
On November 11 , 1918 at the Paris Peace Conference— the Armstice is signed, ending World War I. While the Treaty of Versailles was signed June 28, 1919.
World War I gave birth to League of Nations.
Woodrow Wilson presented the Fourteen points.
League of Nations eventually failed.
