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
Politics of Bosnia and Herzegovina major ethnic groups termed "constituent peoples", with each having a guaranteed share of power. Bosnia and Herzegovina is divided into two "Entities" – the Federation of Bosnia and Herzegovina and the Republika Srpska, which are politically autonomous to an extent, as well as the district of Brčko, which is jointly administered by both. The Entities have their own constitutions. The Economist Intelligence Unit has rated Bosnia and Herzegovina as "hybrid regime" in 2016. Due to the Dayton Agreement, signed on 14 December 1995, Bosnia and Herzegovina forms an undeclared protectorate with elements of hegemony by neighboring Croatia and Serbia as