Demographic history of Bosnia and Herzegovina of Catholic preachers. Preottoman Catholic population had a great share in the emigrations from Bosnia and Herzegovina. The emigration flows were directed towards Dalmatia, Croatia, Slavonia, Baranja and north-west Bačka. The western part of today's region of Bosnia, today known as Bosnian Krajina, was taken by the Ottomans in the 16th century, and was for some time still known as "Turkish Croatia", as its once overwhelming Catholic and Croat majority disappeared and the Ottomans entrenched the new border along the Sava and Una rivers. After more than a century of military losses, the Habsburg Empire waged some victorious wars against
Bosnia and Herzegovina "Herceg (Herzog) of Hum and the Coast" (1448). Hum, formerly Zahumlje, was an early medieval principality that was conquered by the Bosnian Banate in the first half of the 14th century. The region was administered by the Ottomans as the Sanjak of Herzegovina ("Hersek") within the Eyalet of Bosnia up until the formation of the short-lived Herzegovina Eyalet in the 1830s, which remerged in the 1850s, after which the entity became commonly known as "Bosnia and Herzegovina". On initial proclamation of independence in 1992, the country's official name was the Republic of Bosnia and Herzegovina but following the 1995 Dayton