To my peoples was made plural. After the assassination of Archduke Franz Ferdinand of Austria, heir to the Austro-Hungarian throne, and his wife Sophie in Sarajevo on June 28, 1914, diplomatic relations between Austria-Hungary and Serbia became strained. After weeks of discussions, government and army leaders of the Empire decided to risk war with Serbia, hoping for a short and victorious campaign. Emperor Franz Joseph signed the declaration of war in his Imperial Villa in Bad Ischl on July 28. The document was distributed all over the empire and was widely published on the morning of the next day. At this time, several
History of Russia (1892–1917) was Serbia's territorial rival in the region, and Germany remained the Ottoman Empire's protector. Russia tied itself more closely to Serbia than it had previously. The complex system of alliances and Great Power support was extremely unstable; among the Balkan parties harboring resentments over past defeats, the Serbs maintained particular animosity toward the Austro-Hungarian annexation of Bosnia and Herzegovina. In June 1914, a Serbian terrorist assassinated Archduke Franz Ferdinand, heir to the throne of Austria–Hungary, which then held the Serbian government responsible. Austria–Hungary delivered an ultimatum to Serbia. Serbia submitted to the first 2 of 3 cases of the ultimatum;