A relentless drive for sovereignty by the nationalist leader of Bosnia's Serbs poses the toughest test for the volatile ...

Serbs and Croats has pulled ahead of single-nation parties in the Muslim-Croat section of Bosnia's elections. But Bosnian Serb nationalists have retained a strong lead in the Serb part of the state.

Since the end of Bosnia's inter-ethnic war in the 1990s, the Balkan country has consisted of two autonomous halves – the Serb-dominated RS and a Muslim-Croat region. The two entities have their own ...