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–Croatia relations so far co-operated in building a bridge over Sava River near Svilaj, Croatia, which connects the northern end of Corridor Vc to the southern end of Croatian A5. Exports to Bosnia and Herzegovina amount to 14.4% of Croatia's total, while as of 2007, Bosnia and Herzegovina is the fifth largest trade partner of Croatia. This makes Croatia both the largest importer and exporter of Bosnia and Herzegovina, while Bosnia and Herzegovina is the second largest buyer of Croatian goods. With 343 million convertible marks (US$237 million) of invested foreign capital, Croatia is the largest investor in Bosnia and Herzegovina, topping