Austria issued serbia a ten-part ultimatum in response to?

Austria issued a 10 point ultimatum to Serbia in response to the assassination of Archduke Franz Ferdinand by, heir to the Austro - Hungarian throne that was currently being held by Franz Josef.

Following the assassination of the Archduke, Austria waited three weeks before issuing its formal response. The ultimatum was presented by the Austrian government to Belgrade on Thursday 23 July 1914 at 6 p.m. and a response was demanded within two days.

In spite of Serbia conceding to virtually all the  demands of the ultimatum, Austria went on ahead to declare war on Serbia on July 28.

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