Serbia
Established in 1882, the Southern Slavic Kingdom of Serbia was governed until 1914 by Petar I of Serbia (1844–1921), who an officers’ conspiracy had brought to power in 1903 and who was subsequently elected king by the Serbian National Assembly. Relying on the support of the Radical Party of Prime Minister Nikola Pašić (1846–1926), the king championed a Greater Serbian policy that was particularly directed against the interests of Austria-Hungary. In 1906, this policy led to a trade war, t…