Croats of Bosnia and Herzegovina transferred to the Austro-Hungarian Empire. Even after the fall of the Ottoman rule, the population of Bosnia and Herzegovina was divided. In the Habsburg Kingdom of Croatia, Croatian politicians strived for the unification of the Kingdom of Dalmatia with Croatia. Another ambition of Croatian politicians was to incorporate the Condominium of Bosnia and Herzegovina into the Kingdom of Croatia. The Habsburg Governor Béni Kállay resorted to co-opt religious institutions. Soon, the Austrian Emperor gained support to name Orthodox metropolitans and Catholic bishops and to choose Muslim hierarchy. The first Catholic archbishop was Josip Stadler. Both apostolic vicarates, Bosnian and Herzegovinian,
Bosnia and Herzegovina the Pannonian Plain stretching into neighboring Croatia and Serbia. The country has only of coastline, around the town of Neum in the Herzegovina-Neretva Canton. Although the city is surrounded by Croatian peninsulas, by international law, Bosnia and Herzegovina has a right of passage to the outer sea. Sarajevo is the capital and largest city. Other major cities are Banja Luka and Bihać in the northwest region known as Bosanska Krajina, Bijeljina and Tuzla in the northeast, Zenica in the central part of Bosnia and Mostar, the largest city in Herzegovina. There are seven major rivers in Bosnia and Herzegovina: Phytogeographically,