Early history of Bosnia and Herzegovina blocks. Daors made unique bronze coins and sculptures. Conflict between the Illyrians and ancient Romans started in 229 BC. In the year 168 BC, the land of Illyrians became the Roman province of Illyricum. Rome complete its annexation of the region in 9, ending a three-year rebellion of Illyrians against Romans. In year 10, Illyria was divided and the northern strip of today's Bosnia along the south side of the Sava River became part of the new province of Pannonia. The rest of what is today Bosnia, Herzegovina, Montenegro, Dalmatia, and western Serbia became part of the Roman province of
Serbs of Bosnia and Herzegovina Muslim populace from all over the Balkans gradually settled the last pockets of Ottoman rule in the Balkans, one of which is Bosnia. In 1878, Bosnia and Herzegovina became a protectorate of Austria-Hungary, which the Serbs strongly opposed, even launching guerrilla operations against Austo-Hunagrian forces. Even after the fall of the Ottoman rule, the population of Bosnia and Herzegovina was divided. Serbian politicians in the Kingdom of Serbia and the Principality of Montenegro sought to annex Bosnia & Herzegovina into a unified Serbian state and that aspiration often caused political tension with Austria-Hungary. Another ambition of Serbian politicians was to