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Wladimir Giesl
Tag
(02)
1914
July
23
Austria-Hungary delivers an ultimatum to Serbia
On 23 July 1914 Austria-Hungary handed Serbia an ultimatum with a 48-hour deadline, making demands that struck at its sovereignty.
25
Austria-Hungary breaks off diplomatic relations with Serbia
On 25 July 1914 the Austro-Hungarian minister, Baron Giesl, judged Serbia's reply inadequate, broke off diplomatic relations and left Belgrade.