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,
Islamic Community of Bosnia and Herzegovina the faithful and attracting many who were not practicing Muslims during the socialist period, as well as Bosniaks and other Slavic Muslims living in the region of Sandžak and elsewhere. The Islamic Community of Bosnia and Herzegovina and head of the community, Grand Mufti of Bosnia and Herzegovina, are highest religious authorities for approximately 4 million Muslims in the world. The Islamic Community of Bosnia and Herzegovina has jurisdiction over the entire Bosnia and Herzegovina, as well as Croatia through muftiluk of Zagreb, headed by Aziz Hasanović, Slovenia and Bosniak religious communities and mosques around the world. However, there is