Pig War (1906–1908)

- Unification of Germany 1866–1871
- Franco-Prussian War 1870–1871
- Second Concert of Europe 1871
- Great Eastern Crisis 1875–1878
- Campaign in Bosnia 1878
- Dual Alliance 1879
- Boer Wars 1880–1902
- Austro–Serbian Alliance 1881–1903
- Triple Alliance 1882
- Berlin Conference 1884
- Bulgarian Crisis 1885–1888
- Reinsurance Treaty 1887–1890
- Franco-Russian Alliance 1894
- First Sino-Japanese War 1894–1895
- Anglo-German naval arms race 1898–1912
- Fashoda Incident 1898
- Anglo-Japanese Alliance 1902
- May Coup 1903
- Russo-Japanese War 1904–1905
- Entente Cordiale 1904
- First Moroccan Crisis 1905–1906
- Pig War 1906–1908
- Anglo-Russian Convention 1907
- Young Turk Revolution 1908
- Bosnian Crisis 1908–1909
- Racconigi Bargain 1909
- Second Moroccan Crisis 1911
- Italo-Turkish War 1911–1912
- Balkan Wars 1912–1913
- Assassination of Franz Ferdinand 1914
- July Crisis 1914

The Pig War (Serbian: Свињски рат, romanized: Svinjski rat, German: Schweinekrieg, Hungarian: Disznóháború), or Customs War (Царински рат/Carinski rat), was a trade war between Austria-Hungary and the Kingdom of Serbia in 1906 to 1908 during which the Habsburgs unsuccessfully imposed a customs blockade on Serbian pork.