1914-06-28 00:00:00
The Assassination
Archduke Franz Ferdinand, heir to the throne of the Austro Hungarian Empire, and his wife Sophie, Duchess of Hohenberg, are assassinated in Sarajevo, Bosnia.
1914-06-29 00:00:00
The Accusation
Secretary of the Austro-Hungarian Legation at Belgrade sends despatch to Vienna accusing Serbian complicity in the assassination.
1914-07-20 00:00:00
Austria-Hugary intimidates Serbia
Austria-Hungary sends troops to the Serbian frontier.
1914-07-25 00:00:00
Russia mobilises troops
Serbia orders mobilisation of troops. Russia arranges for troops to be stationed on Russo-Austrian frontier.
1914-07-28 00:00:00
First declaration of war
Austria-Hungary declares war on Serbia.
1914-07-29 00:00:00
GB enters fray
Great Britain warns Germany that it cannot remain neutral. Austrians bombard Serbian capital Belgrade. German patrols cross the French border.
1914-08-01 00:00:00
Battle lines are drawn
French military mobilisation ordered. Germany declares war on Russia. Italy announces neutrality. Belgium announces neutrality.
1914-08-03 00:00:00
Britain prepares for war
Germany declares war on France. Great Britain gives order for troops to mobilise.
1914-08-04 00:00:00
Allies vs Central Powers
Germany declares war on Belgium. United States declares neutrality. Great Britain gives Austria-Hungary ultimatum to stand down from hostilities. When Austria-Hungary doesn't comply a state of war is declared at 11.00pm