Britain, France and Russia formed the triple entente
Austria-Hungary declares war on Serbia
Germany declares war on France and Russia and invades Belgium
Britain declares war on Germany
The French and British armies halt the German in Belgium and France
The trench warfare began in Western Europe
The Anzacs landed in Gallipoli
The Allies withdraw from Gallipoli
The AIF joins the fight against Germany on the Western front. The Australian Light Horse remains in Egypt to fight Turkish forces
The British and French launch a big offensive in the Somme Valley on the Western Front.
The first referendum on conscription is held in Australia
The United States of America entered the war
The 3rd battle of Ypres (Passchendaele) is launched by the German in Belgium
Revolution in Russia leads to Russian withdrawal from the war.
The second conscription referendum in lost in Australia
The last German offensive on the Western front is launched
Australian forces lead the first successful large Allied attack in France.
The Armistice was signed, ending the fighting