"Velika Župa was the highest regional authority in the Independent State of Croatia. It was responsible only to the Poglavnik Ante Pavelić, who personally named its leader, and to the respective state ministries. Velika Župa Posavje was founded on 10 June 1941 with the seat in the contemporary town of Slavonski Brod and continued to function until 1945. Velika Župa Posavje included the administrative units (kotar) of Bijeljina, Brčko, Brod na Savi, Derventa, Gradačac and Županja. "@eng . "Velika Župa Posavje "@eng . .