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Archduke Franz Ferdinand, heir to the throne of the Austro-Hungarian Empire, and his wife Sophie are assassinated in Sarajevo, Bosnia.
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Period: to
Austria-Hungary WW1
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Austria-Hungary accuses Serbian complicity in the assassination
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Austria-Hungary sends troops to Serbia.
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Austria-Hungary declares war on Serbia.
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Austrians bombard Serbian capital Belgrade.
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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
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France declares war on Austria Hungary
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Japan declares war on Austria Hungary
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Italy declares war on Austria-Hungary.
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August 1st four battles of Isonzo
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Italians launch unsuccessful attack on Austria Hungary to be called 1st Battle of Isonzo. Of which are 12 total attacks.
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fifth battle of Isonzo
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the Russian Brusilov Offensive begins on the Eastern Front. It nearly cripples Austria-Hungary out of the war.
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Austro Hungary forces capture Belgrade
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Battle of Caparetto
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eleventh and final battle of Isonzo
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United States declares war on Austria-Hungary
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Treaty of Brest-Litovsk signed by central powers and soviet Russia
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Austro-Hungarians lose to Italy in Battle of Piave
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send notes to President Woodrow Wilson requesting armistice
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Austria-Hungary surrenders