Franz Josef I14 July 1914
A Council of Austro-Hungarian Minister's finally determine on action against Serbia
Austria · Warfare / World War, 1st. Chronological records rendered directly from the World History Database.
A Council of Austro-Hungarian Minister's finally determine on action against Serbia
A Council of Austro-Hungarian Minister's approve of draft ultimatum to Serbia
The Austro-Hungarian Government send ultimatum to Serbia. Austria declares war on Serbia
As the acceptance of all ten demands listed in the ultimatum was required, the Austro-Hungarian Government made a decision to enter a state of war with Serbia on 28 July
Berchtold had added extra clauses to the ultimatum delivered to Serbia as he was very worried the Serbs could accept it.
The Serbian Government accepted all points of the ultimatum but the one that permitted Austro-Hungarian authorities to participate in the investigation of Archduke Ferdinands assassination on Serbian territory
which would have been a severe violation of Serbian sovereignty and the countrys constitution.
Sends a declaration of war to Serbia after they refuse Berchtolds ultimatum. Sends a declaration of war to Serbia after it refuses Berchtolds ultimatum
Austro-Hungarian Government order General Mobilization
Montenegro declares war on Austria-Hungary
Austria & Russia are at war, Russia supports Serbia. Austria-Hungary declares war on Russia
Austria is at war with Montenegro
Great Britain is at war with Austria
Austria-Hungary declares war on Belgium
Japan declares "State of War" with Austria-Hungary. Austria is at war with Japan
Austro-Hungarian declaration of war received by Belgian Government. Austria is at war with Belgium
Responsible for the task of defending the southwestern frontier and historic heartlands of the Empire following the Itialian declaration of war
Italy declares war on Austria
Austria-Hungary declares war on Portugal
Romanian Government order mobilisation and declare war on Austria-Hungary
The USA declares war on Austria
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.