Austria languages. This meant in practice that the civil service would almost exclusively hire Czechs, because most middle-class Czechs spoke the German language, but not the other way around. The support of ultramontane Catholic politicians and clergy for this reform triggered the launch of the "Away from Rome" () movement, which was initiated by supporters of Schönerer and called on "German" Christians to leave the Roman Catholic Church. As the Second Constitutional Era began in the Ottoman Empire, Austria-Hungary took the opportunity to annex Bosnia and Herzegovina in 1908. The assassination of Archduke Franz Ferdinand in Sarajevo in 1914 by Bosnian
Assassination of Archduke Franz Ferdinand advocate of increased federalism and widely believed to favor trialism, under which Austria-Hungary would be reorganized by combining the Slavic lands within the Austro-Hungarian empire into a third crown. A Slavic kingdom could have been a bulwark against Serb irredentism, and Franz Ferdinand was therefore perceived as a threat by those same irredentists. Princip later stated to the court that preventing Franz Ferdinand's planned reforms was one of his motivations. The day of the assassination, June 28 (June 15 in the Julian calendar), is the feast of St. Vitus. In Serbia, it is called Vidovdan and commemorates the 1389 Battle