Zvornik ({Cyrl|Зворник|sr}, pron) is a city on the Drina river in northeastern, Bosnia and Herzegovina, situated in the Republika Srpska entity. Zvornik is located south of Bijeljina. The town Mali Zvornik (`little Zvornik`) lies directly across the river in Serbia, and not far north is Loznica. ==History== Zvornik is first mentioned in 1.....