Austro-Hungarian rule in Bosnia and Herzegovina power over the Catholic Church in Bosnia and Herzegovina, the Emperor established the cathedral in Sarajevo and named Archbishop Dr. Josip Štadler as its head. Just before the occupation of Bosnia and Herzegovina, the Croatian Sabor asked the Emperor to alter the situation in Bosnia and Herzegovina so it could be unified with the Kingdom of Croatia-Slavonia and the Kingdom of Dalmatia. The Emperor refused to accept this demand and dismissed the Sabor. This was done as the Austrian-Hungarian authorities had a plan to isolate Bosnia and Herzegovina from its neighbouring Slavic countries, Croatia and Serbia, and to halt the
Serbs of Bosnia and Herzegovina in opening and maintaining sokol and gymnastic clubs. Žakula was the initiator of the establishment of Serbian gymnastics society "Obilić" in Mostar and Sports and gymnastic society "Serbian soko" in Tuzla. Sokol societies were also established in another cities across the Bosnia and Herzegovina. In 1908, Austria-Hungary annexed Bosnia & Herzegovina, at this time majority Serb-inhabited, going against the directions of the Berlin Congress, which caused an uproar in Montenegro and Serbia. This Annexation crisis, was one of the reasons for later tensions which led to the eruption of WWI. The first parliamentary elections in Bosnia and Herzegovina were held