Imperial and Royal Military Administration in Serbia Imperial and Royal Military Administration in Serbia The K.u.k. Military Administration in Serbia (German: K.u.k. Militärverwaltung in Serbien) was the Austro-Hungarian military administration in the Kingdom of Serbia from 1915 to 1918. It was formed by the Central Powers during World War I. On 28 June 1914 Serbian nationalist Gavrilo Princip assassinated Archduke Franz Ferdinand in Sarajevo. This led to the diplomatic July Crisis between Austria-Hungary and the Kingdom of Serbia which ultimately led to a declaration of war by Austria-Hungary on July 28. The first Austro-Hungarian forays into Serbia began in August. After disappointing results at the Battle of
Assassination of Archduke Franz Ferdinand wife planned to visit Sarajevo to open the state museum in its new premises there. Duchess Sophie, according to their eldest son, Duke Maximilian, accompanied her husband out of fear for his safety. As Sophie, although of high aristocratic birth, was not from a dynastic family, her union with the Habsburg heir presumptive could only be a morganatic marriage. Emperor Franz Joseph had only consented to their marriage on the condition that their descendants would never ascend the throne. The 14th anniversary of their marriage fell on 28 June. As historian A. J. P. Taylor observes: Franz Ferdinand was an